1881308161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 2121292800

約数和(自身を除く): 239984639

約数列:

[1, 19, 23, 59, 131, 437, 557, 1121, 1357, 2489, 3013, 7729, 10583, 12811, 25783, 32863, 57247, 72967, 146851, 177767, 243409, 624397, 755849, 1386373, 1678241, 3377573, 4305053, 14361131, 31886579, 81796007, 99016219, 1881308161]

約数ペア:

[(1, 1881308161), (19, 99016219), (23, 81796007), (59, 31886579), (131, 14361131), (437, 4305053), (557, 3377573), (1121, 1678241), (1357, 1386373), (2489, 755849), (3013, 624397), (7729, 243409), (10583, 177767), (12811, 146851), (25783, 72967), (32863, 57247)]