356890321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 379340800

約数和(自身を除く): 22450479

約数列:

[1, 31, 61, 79, 1891, 2389, 2449, 4819, 74059, 145729, 149389, 188731, 4517599, 5850661, 11512591, 356890321]

約数ペア:

[(1, 356890321), (31, 11512591), (61, 5850661), (79, 4517599), (1891, 188731), (2389, 149389), (2449, 145729), (4819, 74059)]