216315071

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 250651200

約数和(自身を除く): 34336129

約数列:

[1, 7, 149, 157, 1043, 1099, 1321, 9247, 23393, 163751, 196829, 207397, 1377803, 1451779, 30902153, 216315071]

約数ペア:

[(1, 216315071), (7, 30902153), (149, 1451779), (157, 1377803), (1043, 207397), (1099, 196829), (1321, 163751), (9247, 23393)]