128898003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{143699}}^1$

素因数の和:143738

約数の個数: 16

約数和(自身を含む): 193132800

約数和(自身を除く): 64234797

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 143699, 431097, 1868087, 3305077, 5604261, 9915231, 42966001, 128898003]

約数ペア:

[(1, 128898003), (3, 42966001), (13, 9915231), (23, 5604261), (39, 3305077), (69, 1868087), (299, 431097), (897, 143699)]