1640661693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{938057}}^1$

素因数の和:938124

約数の個数: 16

約数和(自身を含む): 2431446336

約数和(自身を除く): 790784643

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 938057, 2814171, 10318627, 30955881, 49717021, 149151063, 546887231, 1640661693]

約数ペア:

[(1, 1640661693), (3, 546887231), (11, 149151063), (33, 49717021), (53, 30955881), (159, 10318627), (583, 2814171), (1749, 938057)]