388615989

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 522921600

約数和(自身を除く): 134305611

約数列:

[1, 3, 149, 447, 541, 1607, 1623, 4821, 80609, 239443, 241827, 718329, 869387, 2608161, 129538663, 388615989]

約数ペア:

[(1, 388615989), (3, 129538663), (149, 2608161), (447, 869387), (541, 718329), (1607, 241827), (1623, 239443), (4821, 80609)]