128732169

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1879}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 176238720

約数和(自身を除く): 47506551

約数列:

[1, 3, 41, 123, 557, 1671, 1879, 5637, 22837, 68511, 77039, 231117, 1046603, 3139809, 42910723, 128732169]

約数ペア:

[(1, 128732169), (3, 42910723), (41, 3139809), (123, 1046603), (557, 231117), (1671, 77039), (1879, 68511), (5637, 22837)]