7272839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 8832000

約数和(自身を除く): 1559161

約数列:

[1, 7, 19, 133, 149, 367, 1043, 2569, 2831, 6973, 19817, 48811, 54683, 382781, 1038977, 7272839]

約数ペア:

[(1, 7272839), (7, 1038977), (19, 382781), (133, 54683), (149, 48811), (367, 19817), (1043, 6973), (2569, 2831)]