15661183998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137378807}}^1$

素因数の和:137378831

約数の個数: 16

約数和(自身を含む): 32970913920

約数和(自身を除く): 17309729922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137378807, 274757614, 412136421, 824272842, 2610197333, 5220394666, 7830591999, 15661183998]

約数ペア:

[(1, 15661183998), (2, 7830591999), (3, 5220394666), (6, 2610197333), (19, 824272842), (38, 412136421), (57, 274757614), (114, 137378807)]