15672018698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21121319}}^1$

素因数の和:21121381

約数の個数: 16

約数和(自身を含む): 27373230720

約数和(自身を除く): 11701212022

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21121319, 42242638, 147849233, 295698466, 1119429907, 2238859814, 7836009349, 15672018698]

約数ペア:

[(1, 15672018698), (2, 7836009349), (7, 2238859814), (14, 1119429907), (53, 295698466), (106, 147849233), (371, 42242638), (742, 21121319)]