155203321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21589}}^1$

素因数の和:21688

約数の個数: 16

約数和(自身を含む): 193446400

約数和(自身を除く): 38243079

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 21589, 151123, 280657, 1705531, 1964599, 11938717, 22171903, 155203321]

約数ペア:

[(1, 155203321), (7, 22171903), (13, 11938717), (79, 1964599), (91, 1705531), (553, 280657), (1027, 151123), (7189, 21589)]