290915933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{6907}}^1$

素因数の和:7472

約数の個数: 16

約数和(自身を含む): 363416064

約数和(自身を除く): 72500131

約数列:

[1, 7, 11, 77, 547, 3829, 6017, 6907, 42119, 48349, 75977, 531839, 3778129, 26446903, 41559419, 290915933]

約数ペア:

[(1, 290915933), (7, 41559419), (11, 26446903), (77, 3778129), (547, 531839), (3829, 75977), (6017, 48349), (6907, 42119)]