15803214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 36239616

約数和(自身を除く): 20436402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 587, 641, 1174, 1282, 1761, 1923, 3522, 3846, 4109, 4487, 8218, 8974, 12327, 13461, 24654, 26922, 376267, 752534, 1128801, 2257602, 2633869, 5267738, 7901607, 15803214]

約数ペア:

[(1, 15803214), (2, 7901607), (3, 5267738), (6, 2633869), (7, 2257602), (14, 1128801), (21, 752534), (42, 376267), (587, 26922), (641, 24654), (1174, 13461), (1282, 12327), (1761, 8974), (1923, 8218), (3522, 4487), (3846, 4109)]