21273922081

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{58901}}^1$

素因数の和:59184

約数の個数: 16

約数和(自身を含む): 22437421056

約数和(自身を除く): 1163498975

約数列:

[1, 31, 61, 191, 1891, 5921, 11651, 58901, 361181, 1825931, 3592961, 11250091, 111381791, 348752821, 686255551, 21273922081]

約数ペア:

[(1, 21273922081), (31, 686255551), (61, 348752821), (191, 111381791), (1891, 11250091), (5921, 3592961), (11651, 1825931), (58901, 361181)]