180639217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 211821120

約数和(自身を除く): 31181903

約数列:

[1, 11, 23, 37, 253, 407, 529, 839, 851, 5819, 9229, 9361, 19297, 19573, 31043, 212267, 215303, 341473, 443831, 713989, 4882141, 7853879, 16421747, 180639217]

約数ペア:

[(1, 180639217), (11, 16421747), (23, 7853879), (37, 4882141), (253, 713989), (407, 443831), (529, 341473), (839, 215303), (851, 212267), (5819, 31043), (9229, 19573), (9361, 19297)]