161867751

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{743}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 218557440

約数和(自身を除く): 56689689

約数列:

[1, 3, 101, 303, 719, 743, 2157, 2229, 72619, 75043, 217857, 225129, 534217, 1602651, 53955917, 161867751]

約数ペア:

[(1, 161867751), (3, 53955917), (101, 1602651), (303, 534217), (719, 225129), (743, 217857), (2157, 75043), (2229, 72619)]