145104631

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 177292800

約数和(自身を除く): 32188169

約数列:

[1, 7, 23, 49, 161, 199, 647, 1127, 1393, 4529, 4577, 9751, 14881, 31703, 32039, 104167, 128753, 224273, 729169, 901271, 2961319, 6308897, 20729233, 145104631]

約数ペア:

[(1, 145104631), (7, 20729233), (23, 6308897), (49, 2961319), (161, 901271), (199, 729169), (647, 224273), (1127, 128753), (1393, 104167), (4529, 32039), (4577, 31703), (9751, 14881)]