163478887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 201600000

約数和(自身を除く): 38121113

約数列:

[1, 11, 13, 29, 79, 143, 319, 377, 499, 869, 1027, 2291, 4147, 5489, 6487, 11297, 14471, 25201, 29783, 39421, 71357, 159181, 188123, 327613, 433631, 512473, 1143209, 2069353, 5637203, 12575299, 14861717, 163478887]

約数ペア:

[(1, 163478887), (11, 14861717), (13, 12575299), (29, 5637203), (79, 2069353), (143, 1143209), (319, 512473), (377, 433631), (499, 327613), (869, 188123), (1027, 159181), (2291, 71357), (4147, 39421), (5489, 29783), (6487, 25201), (11297, 14471)]