1226197427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 1556265984

約数和(自身を除く): 330068557

約数列:

[1, 7, 13, 37, 91, 259, 311, 481, 1171, 2177, 3367, 4043, 8197, 11507, 15223, 28301, 43327, 80549, 106561, 149591, 303289, 364181, 563251, 1047137, 2549267, 3942757, 4734353, 13474697, 33140471, 94322879, 175171061, 1226197427]

約数ペア:

[(1, 1226197427), (7, 175171061), (13, 94322879), (37, 33140471), (91, 13474697), (259, 4734353), (311, 3942757), (481, 2549267), (1171, 1047137), (2177, 563251), (3367, 364181), (4043, 303289), (8197, 149591), (11507, 106561), (15223, 80549), (28301, 43327)]