21167154162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2181731}}^1$

素因数の和:2181764

約数の個数: 72

約数和(自身を含む): 58199882832

約数和(自身を除く): 37032728670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 2181731, 4363462, 6545193, 13090386, 15272117, 19635579, 23999041, 30544234, 39271158, 45816351, 47998082, 71997123, 91632702, 106904819, 137449053, 143994246, 167993287, 213809638, 215991369, 274898106, 320714457, 335986574, 431982738, 503979861, 641428914, 962143371, 1007959722, 1175953009, 1511939583, 1924286742, 2351906018, 3023879166, 3527859027, 7055718054, 10583577081, 21167154162]

約数ペア:

[(1, 21167154162), (2, 10583577081), (3, 7055718054), (6, 3527859027), (7, 3023879166), (9, 2351906018), (11, 1924286742), (14, 1511939583), (18, 1175953009), (21, 1007959722), (22, 962143371), (33, 641428914), (42, 503979861), (49, 431982738), (63, 335986574), (66, 320714457), (77, 274898106), (98, 215991369), (99, 213809638), (126, 167993287), (147, 143994246), (154, 137449053), (198, 106904819), (231, 91632702), (294, 71997123), (441, 47998082), (462, 45816351), (539, 39271158), (693, 30544234), (882, 23999041), (1078, 19635579), (1386, 15272117), (1617, 13090386), (3234, 6545193), (4851, 4363462), (9702, 2181731)]