207972951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 96846249

約数列:

[1, 3, 17, 41, 51, 79, 123, 237, 697, 1259, 1343, 2091, 3239, 3777, 4029, 9717, 21403, 51619, 55063, 64209, 99461, 154857, 165189, 298383, 877523, 1690837, 2632569, 4077901, 5072511, 12233703, 69324317, 207972951]

約数ペア:

[(1, 207972951), (3, 69324317), (17, 12233703), (41, 5072511), (51, 4077901), (79, 2632569), (123, 1690837), (237, 877523), (697, 298383), (1259, 165189), (1343, 154857), (2091, 99461), (3239, 64209), (3777, 55063), (4029, 51619), (9717, 21403)]