1493670129

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{35617}}^1$

素因数の和:37624

約数の個数: 16

約数和(自身を含む): 2277272448

約数和(自身を除く): 783602319

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 35617, 41937, 106851, 249319, 747957, 71127149, 213381447, 497890043, 1493670129]

約数ペア:

[(1, 1493670129), (3, 497890043), (7, 213381447), (21, 71127149), (1997, 747957), (5991, 249319), (13979, 106851), (35617, 41937)]