3943667

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 5094432

約数和(自身を除く): 1150765

約数列:

[1, 7, 13, 41, 49, 91, 151, 287, 533, 637, 1057, 1963, 2009, 3731, 6191, 7399, 13741, 26117, 43337, 80483, 96187, 303359, 563381, 3943667]

約数ペア:

[(1, 3943667), (7, 563381), (13, 303359), (41, 96187), (49, 80483), (91, 43337), (151, 26117), (287, 13741), (533, 7399), (637, 6191), (1057, 3731), (1963, 2009)]