157324713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 258988800

約数和(自身を除く): 101664087

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 1227, 1409, 2863, 4227, 5317, 8589, 9863, 15951, 18317, 29589, 37219, 54951, 111657, 128219, 384657, 576281, 1728843, 4033967, 7491653, 12101901, 22474959, 52441571, 157324713]

約数ペア:

[(1, 157324713), (3, 52441571), (7, 22474959), (13, 12101901), (21, 7491653), (39, 4033967), (91, 1728843), (273, 576281), (409, 384657), (1227, 128219), (1409, 111657), (2863, 54951), (4227, 37219), (5317, 29589), (8589, 18317), (9863, 15951)]