168603915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 282433536

約数和(自身を除く): 113829621

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 397, 1191, 1231, 1985, 3693, 5955, 6155, 9131, 18465, 27393, 28313, 45655, 84939, 136965, 141565, 424695, 488707, 1466121, 2443535, 7330605, 11240261, 33720783, 56201305, 168603915]

約数ペア:

[(1, 168603915), (3, 56201305), (5, 33720783), (15, 11240261), (23, 7330605), (69, 2443535), (115, 1466121), (345, 488707), (397, 424695), (1191, 141565), (1231, 136965), (1985, 84939), (3693, 45655), (5955, 28313), (6155, 27393), (9131, 18465)]