1021457305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1\times {\mathrm{6659}}^1$

素因数の和:9464

約数の個数: 16

約数和(自身を含む): 1337860800

約数和(自身を除く): 316403495

約数列:

[1, 5, 11, 55, 2789, 6659, 13945, 30679, 33295, 73249, 153395, 366245, 18571951, 92859755, 204291461, 1021457305]

約数ペア:

[(1, 1021457305), (5, 204291461), (11, 92859755), (55, 18571951), (2789, 366245), (6659, 153395), (13945, 73249), (30679, 33295)]