120984899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 149323776

約数和(自身を除く): 28338877

約数列:

[1, 7, 23, 61, 97, 127, 161, 427, 679, 889, 1403, 2231, 2921, 5917, 7747, 9821, 12319, 15617, 20447, 41419, 54229, 86233, 136091, 178181, 283337, 751459, 952637, 1247267, 1983359, 5260213, 17283557, 120984899]

約数ペア:

[(1, 120984899), (7, 17283557), (23, 5260213), (61, 1983359), (97, 1247267), (127, 952637), (161, 751459), (427, 283337), (679, 178181), (889, 136091), (1403, 86233), (2231, 54229), (2921, 41419), (5917, 20447), (7747, 15617), (9821, 12319)]