21044337591

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 28690702848

約数和(自身を除く): 7646365257

約数列:

[1, 3, 71, 213, 227, 317, 681, 951, 1373, 4119, 16117, 22507, 48351, 67521, 71959, 97483, 215877, 292449, 311671, 435241, 935013, 1305723, 5109089, 15327267, 22128641, 30902111, 66385923, 92706333, 98799707, 296399121, 7014779197, 21044337591]

約数ペア:

[(1, 21044337591), (3, 7014779197), (71, 296399121), (213, 98799707), (227, 92706333), (317, 66385923), (681, 30902111), (951, 22128641), (1373, 15327267), (4119, 5109089), (16117, 1305723), (22507, 935013), (48351, 435241), (67521, 311671), (71959, 292449), (97483, 215877)]