215789023

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 232437600

約数和(自身を除く): 16648577

約数列:

[1, 19, 53, 421, 509, 1007, 7999, 9671, 22313, 26977, 214289, 423947, 512563, 4071491, 11357317, 215789023]

約数ペア:

[(1, 215789023), (19, 11357317), (53, 4071491), (421, 512563), (509, 423947), (1007, 214289), (7999, 26977), (9671, 22313)]