1970691663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{63659}}^1$

素因数の和:64286

約数の個数: 16

約数和(自身を含む): 2786780160

約数和(自身を除く): 816088497

約数列:

[1, 3, 17, 51, 607, 1821, 10319, 30957, 63659, 190977, 1082203, 3246609, 38641013, 115923039, 656897221, 1970691663]

約数ペア:

[(1, 1970691663), (3, 656897221), (17, 115923039), (51, 38641013), (607, 3246609), (1821, 1082203), (10319, 190977), (30957, 63659)]