201485809

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 233421696

約数和(自身を除く): 31935887

約数列:

[1, 7, 101, 521, 547, 707, 3647, 3829, 52621, 55247, 284987, 368347, 386729, 1994909, 28783687, 201485809]

約数ペア:

[(1, 201485809), (7, 28783687), (101, 1994909), (521, 386729), (547, 368347), (707, 284987), (3647, 55247), (3829, 52621)]