2100758401

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1\times {\mathrm{2687}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 2439069696

約数和(自身を除く): 338311295

約数列:

[1, 7, 67, 469, 1667, 2687, 11669, 18809, 111689, 180029, 781823, 1260203, 4479229, 31354603, 300108343, 2100758401]

約数ペア:

[(1, 2100758401), (7, 300108343), (67, 31354603), (469, 4479229), (1667, 1260203), (2687, 781823), (11669, 180029), (18809, 111689)]