1388403399

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{11867}}^1$

素因数の和:12590

約数の個数: 16

約数和(自身を含む): 1885587840

約数和(自身を除く): 497184441

約数列:

[1, 3, 59, 177, 661, 1983, 11867, 35601, 38999, 116997, 700153, 2100459, 7844087, 23532261, 462801133, 1388403399]

約数ペア:

[(1, 1388403399), (3, 462801133), (59, 23532261), (177, 7844087), (661, 2100459), (1983, 700153), (11867, 116997), (35601, 38999)]