128755201

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 135134208

約数和(自身を除く): 6379007

約数列:

[1, 43, 61, 191, 257, 2623, 8213, 11051, 11651, 15677, 49087, 500993, 674111, 2110741, 2994307, 128755201]

約数ペア:

[(1, 128755201), (43, 2994307), (61, 2110741), (191, 674111), (257, 500993), (2623, 49087), (8213, 15677), (11051, 11651)]