158628129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 78591711

約数列:

[1, 3, 11, 33, 71, 79, 213, 237, 781, 857, 869, 2343, 2571, 2607, 5609, 9427, 16827, 28281, 60847, 61699, 67703, 182541, 185097, 203109, 669317, 744733, 2007951, 2234199, 4806913, 14420739, 52876043, 158628129]

約数ペア:

[(1, 158628129), (3, 52876043), (11, 14420739), (33, 4806913), (71, 2234199), (79, 2007951), (213, 744733), (237, 669317), (781, 203109), (857, 185097), (869, 182541), (2343, 67703), (2571, 61699), (2607, 60847), (5609, 28281), (9427, 16827)]