156747369

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 223985664

約数和(自身を除く): 67238295

約数列:

[1, 3, 23, 61, 69, 167, 183, 223, 501, 669, 1403, 3841, 4209, 5129, 10187, 11523, 13603, 15387, 30561, 37241, 40809, 111723, 234301, 312869, 702903, 856543, 938607, 2271701, 2569629, 6815103, 52249123, 156747369]

約数ペア:

[(1, 156747369), (3, 52249123), (23, 6815103), (61, 2569629), (69, 2271701), (167, 938607), (183, 856543), (223, 702903), (501, 312869), (669, 234301), (1403, 111723), (3841, 40809), (4209, 37241), (5129, 30561), (10187, 15387), (11523, 13603)]