1390203227

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1\times {\mathrm{1321}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 1602264000

約数和(自身を除く): 212060773

約数列:

[1, 7, 149, 1009, 1043, 1321, 7063, 9247, 150341, 196829, 1052387, 1332889, 1377803, 9330223, 198600461, 1390203227]

約数ペア:

[(1, 1390203227), (7, 198600461), (149, 9330223), (1009, 1377803), (1043, 1332889), (1321, 1052387), (7063, 196829), (9247, 150341)]