233901759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 177362241

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 101, 119, 221, 273, 303, 357, 499, 663, 707, 1313, 1497, 1547, 1717, 2121, 3493, 3939, 4641, 5151, 6487, 8483, 9191, 10479, 12019, 19461, 22321, 25449, 27573, 36057, 45409, 50399, 59381, 66963, 110279, 136227, 151197, 156247, 178143, 330837, 352793, 468741, 655187, 771953, 856783, 1058379, 1965561, 2315859, 2570349, 4586309, 5997481, 11138179, 13758927, 17992443, 33414537, 77967253, 233901759]

約数ペア:

[(1, 233901759), (3, 77967253), (7, 33414537), (13, 17992443), (17, 13758927), (21, 11138179), (39, 5997481), (51, 4586309), (91, 2570349), (101, 2315859), (119, 1965561), (221, 1058379), (273, 856783), (303, 771953), (357, 655187), (499, 468741), (663, 352793), (707, 330837), (1313, 178143), (1497, 156247), (1547, 151197), (1717, 136227), (2121, 110279), (3493, 66963), (3939, 59381), (4641, 50399), (5151, 45409), (6487, 36057), (8483, 27573), (9191, 25449), (10479, 22321), (12019, 19461)]