389426209921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{5689}}^1\times {\mathrm{575231}}^1$

素因数の和:580944

約数の個数: 16

約数和(自身を含む): 471322091520

約数和(自身を除く): 81895881599

約数列:

[1, 7, 17, 119, 5689, 39823, 96713, 575231, 676991, 4026617, 9778927, 68452489, 3272489159, 22907424113, 55632315703, 389426209921]

約数ペア:

[(1, 389426209921), (7, 55632315703), (17, 22907424113), (119, 3272489159), (5689, 68452489), (39823, 9778927), (96713, 4026617), (575231, 676991)]