406006991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20807}}^1$

素因数の和:20918

約数の個数: 16

約数和(自身を含む): 466099200

約数和(自身を除く): 60092209

約数列:

[1, 13, 19, 79, 247, 1027, 1501, 19513, 20807, 270491, 395333, 1643753, 5139329, 21368789, 31231307, 406006991]

約数ペア:

[(1, 406006991), (13, 31231307), (19, 21368789), (79, 5139329), (247, 1643753), (1027, 395333), (1501, 270491), (19513, 20807)]