21320898

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 22214334

約数列:

[1, 2, 3, 6, 101, 151, 202, 233, 302, 303, 453, 466, 606, 699, 906, 1398, 15251, 23533, 30502, 35183, 45753, 47066, 70366, 70599, 91506, 105549, 141198, 211098, 3553483, 7106966, 10660449, 21320898]

約数ペア:

[(1, 21320898), (2, 10660449), (3, 7106966), (6, 3553483), (101, 211098), (151, 141198), (202, 105549), (233, 91506), (302, 70599), (303, 70366), (453, 47066), (466, 45753), (606, 35183), (699, 30502), (906, 23533), (1398, 15251)]