381953663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 502612992

約数和(自身を除く): 120659329

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 2093, 3731, 4451, 6601, 12259, 31157, 57863, 85813, 102373, 182491, 405041, 716611, 1277437, 1330849, 2372383, 4197293, 9315943, 16606681, 29381051, 54564809, 381953663]

約数ペア:

[(1, 381953663), (7, 54564809), (13, 29381051), (23, 16606681), (41, 9315943), (91, 4197293), (161, 2372383), (287, 1330849), (299, 1277437), (533, 716611), (943, 405041), (2093, 182491), (3731, 102373), (4451, 85813), (6601, 57863), (12259, 31157)]