15991374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8101}}^1$

素因数の和:8160

約数の個数: 32

約数和(自身を含む): 37334016

約数和(自身を除く): 21342642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 8101, 16202, 24303, 48606, 56707, 113414, 170121, 340242, 380747, 761494, 1142241, 2284482, 2665229, 5330458, 7995687, 15991374]

約数ペア:

[(1, 15991374), (2, 7995687), (3, 5330458), (6, 2665229), (7, 2284482), (14, 1142241), (21, 761494), (42, 380747), (47, 340242), (94, 170121), (141, 113414), (282, 56707), (329, 48606), (658, 24303), (987, 16202), (1974, 8101)]