13221978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28619}}^1$

素因数の和:28642

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 19748262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 28619, 57238, 85857, 171714, 200333, 314809, 400666, 600999, 629618, 944427, 1201998, 1888854, 2203663, 4407326, 6610989, 13221978]

約数ペア:

[(1, 13221978), (2, 6610989), (3, 4407326), (6, 2203663), (7, 1888854), (11, 1201998), (14, 944427), (21, 629618), (22, 600999), (33, 400666), (42, 314809), (66, 200333), (77, 171714), (154, 85857), (231, 57238), (462, 28619)]