22561521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 32664576

約数和(自身を除く): 10103055

約数列:

[1, 3, 31, 41, 61, 93, 97, 123, 183, 291, 1271, 1891, 2501, 3007, 3813, 3977, 5673, 5917, 7503, 9021, 11931, 17751, 77531, 123287, 183427, 232593, 242597, 369861, 550281, 727791, 7520507, 22561521]

約数ペア:

[(1, 22561521), (3, 7520507), (31, 727791), (41, 550281), (61, 369861), (93, 242597), (97, 232593), (123, 183427), (183, 123287), (291, 77531), (1271, 17751), (1891, 11931), (2501, 9021), (3007, 7503), (3813, 5917), (3977, 5673)]