2023863681

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 3107777536

約数和(自身を除く): 1083913855

約数列:

[1, 3, 7, 21, 211, 633, 661, 691, 1477, 1983, 2073, 4431, 4627, 4837, 13881, 14511, 139471, 145801, 418413, 437403, 456751, 976297, 1020607, 1370253, 2928891, 3061821, 3197257, 9591771, 96374461, 289123383, 674621227, 2023863681]

約数ペア:

[(1, 2023863681), (3, 674621227), (7, 289123383), (21, 96374461), (211, 9591771), (633, 3197257), (661, 3061821), (691, 2928891), (1477, 1370253), (1983, 1020607), (2073, 976297), (4431, 456751), (4627, 437403), (4837, 418413), (13881, 145801), (14511, 139471)]