21122466

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 23926494

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1319, 2638, 2669, 3957, 5338, 7914, 8007, 16014, 22423, 44846, 67269, 134538, 207083, 414166, 621249, 1242498, 3520411, 7040822, 10561233, 21122466]

約数ペア:

[(1, 21122466), (2, 10561233), (3, 7040822), (6, 3520411), (17, 1242498), (34, 621249), (51, 414166), (102, 207083), (157, 134538), (314, 67269), (471, 44846), (942, 22423), (1319, 16014), (2638, 8007), (2669, 7914), (3957, 5338)]