22042251

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 42052608

約数和(自身を除く): 20010357

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1871, 3927, 5613, 11781, 13097, 16839, 20581, 31807, 39291, 61743, 95421, 117873, 144067, 185229, 222649, 286263, 349877, 432201, 667947, 1049631, 1296603, 2003841, 2449139, 3148893, 7347417, 22042251]

約数ペア:

[(1, 22042251), (3, 7347417), (7, 3148893), (9, 2449139), (11, 2003841), (17, 1296603), (21, 1049631), (33, 667947), (51, 432201), (63, 349877), (77, 286263), (99, 222649), (119, 185229), (153, 144067), (187, 117873), (231, 95421), (357, 61743), (561, 39291), (693, 31807), (1071, 20581), (1309, 16839), (1683, 13097), (1871, 11781), (3927, 5613)]