1017991443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2551357}}^1$

素因数の和:2551386

約数の個数: 16

約数和(自身を含む): 1632869120

約数和(自身を除く): 614877677

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2551357, 7654071, 17859499, 48475783, 53578497, 145427349, 339330481, 1017991443]

約数ペア:

[(1, 1017991443), (3, 339330481), (7, 145427349), (19, 53578497), (21, 48475783), (57, 17859499), (133, 7654071), (399, 2551357)]