421328401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{16561}}^1$

素因数の和:16696

約数の個数: 16

約数和(自身を含む): 482285440

約数和(自身を除く): 60957039

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 16561, 25441, 215293, 314659, 1705783, 4090567, 22175179, 32409877, 421328401]

約数ペア:

[(1, 421328401), (13, 32409877), (19, 22175179), (103, 4090567), (247, 1705783), (1339, 314659), (1957, 215293), (16561, 25441)]