2118921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1364727

約数列:

[1, 3, 7, 21, 23, 41, 69, 107, 123, 161, 287, 321, 483, 749, 861, 943, 2247, 2461, 2829, 4387, 6601, 7383, 13161, 17227, 19803, 30709, 51681, 92127, 100901, 302703, 706307, 2118921]

約数ペア:

[(1, 2118921), (3, 706307), (7, 302703), (21, 100901), (23, 92127), (41, 51681), (69, 30709), (107, 19803), (123, 17227), (161, 13161), (287, 7383), (321, 6601), (483, 4387), (749, 2829), (861, 2461), (943, 2247)]