16538841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 28574208

約数和(自身を除く): 12035367

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 317, 341, 527, 561, 951, 1023, 1581, 1683, 2853, 3069, 3487, 4743, 5389, 5797, 9827, 10461, 16167, 17391, 29481, 31383, 48501, 52173, 59279, 88443, 108097, 167059, 177837, 324291, 501177, 533511, 972873, 1503531, 1837649, 5512947, 16538841]

約数ペア:

[(1, 16538841), (3, 5512947), (9, 1837649), (11, 1503531), (17, 972873), (31, 533511), (33, 501177), (51, 324291), (93, 177837), (99, 167059), (153, 108097), (187, 88443), (279, 59279), (317, 52173), (341, 48501), (527, 31383), (561, 29481), (951, 17391), (1023, 16167), (1581, 10461), (1683, 9827), (2853, 5797), (3069, 5389), (3487, 4743)]