29998969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 42061824

約数和(自身を除く): 12062855

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1303, 1771, 2093, 3289, 9121, 14333, 16939, 23023, 29969, 100331, 118573, 186329, 209783, 329659, 389597, 1304303, 2307613, 2727179, 4285567, 29998969]

約数ペア:

[(1, 29998969), (7, 4285567), (11, 2727179), (13, 2307613), (23, 1304303), (77, 389597), (91, 329659), (143, 209783), (161, 186329), (253, 118573), (299, 100331), (1001, 29969), (1303, 23023), (1771, 16939), (2093, 14333), (3289, 9121)]