213539095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11801}}^1$

素因数の和:11871

約数の個数: 32

約数和(自身を含む): 326301696

約数和(自身を除く): 112762601

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 11801, 18095, 59005, 82607, 129811, 413035, 554647, 649055, 908677, 2773235, 3882529, 4543385, 6101117, 19412645, 30505585, 42707819, 213539095]

約数ペア:

[(1, 213539095), (5, 42707819), (7, 30505585), (11, 19412645), (35, 6101117), (47, 4543385), (55, 3882529), (77, 2773235), (235, 908677), (329, 649055), (385, 554647), (517, 413035), (1645, 129811), (2585, 82607), (3619, 59005), (11801, 18095)]