917011921

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 1080566784

約数和(自身を除く): 163554863

約数列:

[1, 7, 49, 131, 373, 383, 917, 2611, 2681, 6419, 18277, 18767, 48863, 50173, 142859, 342041, 351211, 1000013, 2394287, 2458477, 7000091, 18714529, 131001703, 917011921]

約数ペア:

[(1, 917011921), (7, 131001703), (49, 18714529), (131, 7000091), (373, 2458477), (383, 2394287), (917, 1000013), (2611, 351211), (2681, 342041), (6419, 142859), (18277, 50173), (18767, 48863)]