15887949

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 26695680

約数和(自身を除く): 10807731

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 631, 763, 1199, 1893, 2289, 3597, 4417, 6941, 8393, 13251, 20823, 25179, 48587, 68779, 145761, 206337, 481453, 756569, 1444359, 2269707, 5295983, 15887949]

約数ペア:

[(1, 15887949), (3, 5295983), (7, 2269707), (11, 1444359), (21, 756569), (33, 481453), (77, 206337), (109, 145761), (231, 68779), (327, 48587), (631, 25179), (763, 20823), (1199, 13251), (1893, 8393), (2289, 6941), (3597, 4417)]