207315731

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 259448832

約数和(自身を除く): 52133101

約数列:

[1, 7, 17, 47, 101, 119, 329, 367, 707, 799, 1717, 2569, 4747, 5593, 6239, 12019, 17249, 33229, 37067, 43673, 80699, 120743, 259469, 293233, 564893, 630139, 1742149, 2052631, 4410973, 12195043, 29616533, 207315731]

約数ペア:

[(1, 207315731), (7, 29616533), (17, 12195043), (47, 4410973), (101, 2052631), (119, 1742149), (329, 630139), (367, 564893), (707, 293233), (799, 259469), (1717, 120743), (2569, 80699), (4747, 43673), (5593, 37067), (6239, 33229), (12019, 17249)]