30974153

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 38372544

約数和(自身を除く): 7398391

約数列:

[1, 7, 17, 61, 119, 251, 289, 427, 1037, 1757, 2023, 4267, 7259, 15311, 17629, 29869, 72539, 107177, 123403, 260287, 507773, 1822009, 4424879, 30974153]

約数ペア:

[(1, 30974153), (7, 4424879), (17, 1822009), (61, 507773), (119, 260287), (251, 123403), (289, 107177), (427, 72539), (1037, 29869), (1757, 17629), (2023, 15311), (4267, 7259)]