91721469

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 144055296

約数和(自身を除く): 52333827

約数列:

[1, 3, 7, 21, 41, 123, 287, 307, 347, 861, 921, 1041, 2149, 2429, 6447, 7287, 12587, 14227, 37761, 42681, 88109, 99589, 106529, 264327, 298767, 319587, 745703, 2237109, 4367689, 13103067, 30573823, 91721469]

約数ペア:

[(1, 91721469), (3, 30573823), (7, 13103067), (21, 4367689), (41, 2237109), (123, 745703), (287, 319587), (307, 298767), (347, 264327), (861, 106529), (921, 99589), (1041, 88109), (2149, 42681), (2429, 37761), (6447, 14227), (7287, 12587)]