29901263

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 34944000

約数和(自身を除く): 5042737

約数列:

[1, 7, 79, 139, 389, 553, 973, 2723, 10981, 30731, 54071, 76867, 215117, 378497, 4271609, 29901263]

約数ペア:

[(1, 29901263), (7, 4271609), (79, 378497), (139, 215117), (389, 76867), (553, 54071), (973, 30731), (2723, 10981)]