122910529

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 142197120

約数和(自身を除く): 19286591

約数列:

[1, 7, 179, 233, 421, 1253, 1631, 2947, 41707, 75359, 98093, 291949, 527513, 686651, 17558647, 122910529]

約数ペア:

[(1, 122910529), (7, 17558647), (179, 686651), (233, 527513), (421, 291949), (1253, 98093), (1631, 75359), (2947, 41707)]