24651921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 15437679

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 347, 357, 597, 1041, 1393, 2429, 3383, 4179, 5899, 7287, 10149, 17697, 23681, 41293, 69053, 71043, 123879, 207159, 483371, 1173901, 1450113, 3521703, 8217307, 24651921]

約数ペア:

[(1, 24651921), (3, 8217307), (7, 3521703), (17, 1450113), (21, 1173901), (51, 483371), (119, 207159), (199, 123879), (347, 71043), (357, 69053), (597, 41293), (1041, 23681), (1393, 17697), (2429, 10149), (3383, 7287), (4179, 5899)]