16580436481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1\times {\mathrm{2953}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 20775363840

約数和(自身を除く): 4194927359

約数列:

[1, 7, 17, 29, 119, 203, 493, 1627, 2953, 3451, 11389, 20671, 27659, 47183, 50201, 85637, 193613, 330281, 351407, 599459, 802111, 1455829, 4804531, 5614777, 10190803, 33631717, 81677027, 139331399, 571739189, 975319793, 2368633783, 16580436481]

約数ペア:

[(1, 16580436481), (7, 2368633783), (17, 975319793), (29, 571739189), (119, 139331399), (203, 81677027), (493, 33631717), (1627, 10190803), (2953, 5614777), (3451, 4804531), (11389, 1455829), (20671, 802111), (27659, 599459), (47183, 351407), (50201, 330281), (85637, 193613)]