628667459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 767658240

約数和(自身を除く): 138990781

約数列:

[1, 7, 19, 73, 133, 511, 887, 1387, 5329, 6209, 9709, 16853, 37303, 64751, 101251, 117971, 453257, 708757, 1230269, 4726823, 8611883, 33087761, 89809637, 628667459]

約数ペア:

[(1, 628667459), (7, 89809637), (19, 33087761), (73, 8611883), (133, 4726823), (511, 1230269), (887, 708757), (1387, 453257), (5329, 117971), (6209, 101251), (9709, 64751), (16853, 37303)]