147207977

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 172627200

約数和(自身を除く): 25419223

約数列:

[1, 7, 53, 149, 371, 1043, 2663, 7897, 18641, 55279, 141139, 396787, 987973, 2777509, 21029711, 147207977]

約数ペア:

[(1, 147207977), (7, 21029711), (53, 2777509), (149, 987973), (371, 396787), (1043, 141139), (2663, 55279), (7897, 18641)]