978634047

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1\times {\mathrm{3257}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 1333642752

約数和(自身を除く): 355008705

約数列:

[1, 3, 47, 141, 2131, 3257, 6393, 9771, 100157, 153079, 300471, 459237, 6940667, 20822001, 326211349, 978634047]

約数ペア:

[(1, 978634047), (3, 326211349), (47, 20822001), (141, 6940667), (2131, 459237), (3257, 300471), (6393, 153079), (9771, 100157)]