1377290971

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8803}}^1$

素因数の和:8951

約数の個数: 24

約数和(自身を含む): 1670083584

約数和(自身を除く): 292792613

約数列:

[1, 7, 31, 49, 103, 217, 721, 1519, 3193, 5047, 8803, 22351, 61621, 156457, 272893, 431347, 906709, 1910251, 6346963, 13371757, 28107979, 44428741, 196755853, 1377290971]

約数ペア:

[(1, 1377290971), (7, 196755853), (31, 44428741), (49, 28107979), (103, 13371757), (217, 6346963), (721, 1910251), (1519, 906709), (3193, 431347), (5047, 272893), (8803, 156457), (22351, 61621)]