16963978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 26025120

約数和(自身を除く): 9061142

約数列:

[1, 2, 61, 122, 211, 422, 659, 1318, 12871, 25742, 40199, 80398, 139049, 278098, 8481989, 16963978]

約数ペア:

[(1, 16963978), (2, 8481989), (61, 278098), (122, 139049), (211, 80398), (422, 40199), (659, 25742), (1318, 12871)]