1330757421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{8233}}^1$

素因数の和:8465

約数の個数: 32

約数和(自身を含む): 2086824960

約数和(自身を除く): 756067539

約数列:

[1, 3, 7, 21, 43, 129, 179, 301, 537, 903, 1253, 3759, 7697, 8233, 23091, 24699, 53879, 57631, 161637, 172893, 354019, 1062057, 1473707, 2478133, 4421121, 7434399, 10315949, 30947847, 63369401, 190108203, 443585807, 1330757421]

約数ペア:

[(1, 1330757421), (3, 443585807), (7, 190108203), (21, 63369401), (43, 30947847), (129, 10315949), (179, 7434399), (301, 4421121), (537, 2478133), (903, 1473707), (1253, 1062057), (3759, 354019), (7697, 172893), (8233, 161637), (23091, 57631), (24699, 53879)]