2009094913

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 2365791840

約数和(自身を除く): 356696927

約数列:

[1, 7, 49, 113, 491, 739, 791, 3437, 5173, 5537, 24059, 36211, 55483, 83507, 362849, 388381, 584549, 2539943, 2718667, 4091843, 17779601, 41001937, 287013559, 2009094913]

約数ペア:

[(1, 2009094913), (7, 287013559), (49, 41001937), (113, 17779601), (491, 4091843), (739, 2718667), (791, 2539943), (3437, 584549), (5173, 388381), (5537, 362849), (24059, 83507), (36211, 55483)]