214278311

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 241911360

約数和(自身を除く): 27633049

約数列:

[1, 13, 47, 53, 169, 509, 611, 689, 2491, 6617, 7943, 8957, 23923, 26977, 32383, 86021, 310999, 350701, 420979, 1267919, 4042987, 4559113, 16482947, 214278311]

約数ペア:

[(1, 214278311), (13, 16482947), (47, 4559113), (53, 4042987), (169, 1267919), (509, 420979), (611, 350701), (689, 310999), (2491, 86021), (6617, 32383), (7943, 26977), (8957, 23923)]