16121455

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 23201280

約数和(自身を除く): 7079825

約数列:

[1, 5, 7, 35, 37, 59, 185, 211, 259, 295, 413, 1055, 1295, 1477, 2065, 2183, 7385, 7807, 10915, 12449, 15281, 39035, 54649, 62245, 76405, 87143, 273245, 435715, 460613, 2303065, 3224291, 16121455]

約数ペア:

[(1, 16121455), (5, 3224291), (7, 2303065), (35, 460613), (37, 435715), (59, 273245), (185, 87143), (211, 76405), (259, 62245), (295, 54649), (413, 39035), (1055, 15281), (1295, 12449), (1477, 10915), (2065, 7807), (2183, 7385)]