15691326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8008

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 20942274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 7949, 15898, 23847, 47694, 55643, 111286, 166929, 333858, 373603, 747206, 1120809, 2241618, 2615221, 5230442, 7845663, 15691326]

約数ペア:

[(1, 15691326), (2, 7845663), (3, 5230442), (6, 2615221), (7, 2241618), (14, 1120809), (21, 747206), (42, 373603), (47, 333858), (94, 166929), (141, 111286), (282, 55643), (329, 47694), (658, 23847), (987, 15898), (1974, 7949)]