15662570301

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{5981}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 26114444928

約数和(自身を除く): 10451874627

約数列:

[1, 3, 7, 9, 21, 63, 197, 211, 591, 633, 1379, 1477, 1773, 1899, 4137, 4431, 5981, 12411, 13293, 17943, 41567, 41867, 53829, 124701, 125601, 290969, 374103, 376803, 872907, 1178257, 1261991, 2618721, 3534771, 3785973, 8247799, 8833937, 10604313, 11357919, 24743397, 26501811, 74230191, 79505433, 248612227, 745836681, 1740285589, 2237510043, 5220856767, 15662570301]

約数ペア:

[(1, 15662570301), (3, 5220856767), (7, 2237510043), (9, 1740285589), (21, 745836681), (63, 248612227), (197, 79505433), (211, 74230191), (591, 26501811), (633, 24743397), (1379, 11357919), (1477, 10604313), (1773, 8833937), (1899, 8247799), (4137, 3785973), (4431, 3534771), (5981, 2618721), (12411, 1261991), (13293, 1178257), (17943, 872907), (41567, 376803), (41867, 374103), (53829, 290969), (124701, 125601)]