64380743

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 75781440

約数和(自身を除く): 11400697

約数列:

[1, 7, 53, 97, 371, 679, 1789, 5141, 12523, 35987, 94817, 173533, 663719, 1214731, 9197249, 64380743]

約数ペア:

[(1, 64380743), (7, 9197249), (53, 1214731), (97, 663719), (371, 173533), (679, 94817), (1789, 35987), (5141, 12523)]