23143785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 19406487

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 971, 1135, 1589, 2913, 3405, 4767, 4855, 6797, 7945, 14565, 20391, 23835, 33985, 101955, 220417, 661251, 1102085, 1542919, 3306255, 4628757, 7714595, 23143785]

約数ペア:

[(1, 23143785), (3, 7714595), (5, 4628757), (7, 3306255), (15, 1542919), (21, 1102085), (35, 661251), (105, 220417), (227, 101955), (681, 33985), (971, 23835), (1135, 20391), (1589, 14565), (2913, 7945), (3405, 6797), (4767, 4855)]