64445997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16411}}^1$

素因数の和:16449

約数の個数: 32

約数和(自身を含む): 113439744

約数和(自身を除く): 48993747

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 16411, 49233, 114877, 180521, 278987, 344631, 541563, 836961, 1263647, 1952909, 3068857, 3790941, 5858727, 9206571, 21481999, 64445997]

約数ペア:

[(1, 64445997), (3, 21481999), (7, 9206571), (11, 5858727), (17, 3790941), (21, 3068857), (33, 1952909), (51, 1263647), (77, 836961), (119, 541563), (187, 344631), (231, 278987), (357, 180521), (561, 114877), (1309, 49233), (3927, 16411)]