15194927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 3813073

約数列:

[1, 11, 19, 23, 29, 109, 209, 253, 319, 437, 551, 667, 1199, 2071, 2507, 3161, 4807, 6061, 7337, 12673, 22781, 27577, 34771, 47633, 60059, 72703, 139403, 523963, 660649, 799733, 1381357, 15194927]

約数ペア:

[(1, 15194927), (11, 1381357), (19, 799733), (23, 660649), (29, 523963), (109, 139403), (209, 72703), (253, 60059), (319, 47633), (437, 34771), (551, 27577), (667, 22781), (1199, 12673), (2071, 7337), (2507, 6061), (3161, 4807)]