15705370947

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{23773}}^1$

素因数の和:24139

約数の個数: 32

約数和(自身を含む): 24204594688

約数和(自身を除く): 8499223741

約数列:

[1, 3, 7, 21, 163, 193, 489, 579, 1141, 1351, 3423, 4053, 23773, 31459, 71319, 94377, 166411, 220213, 499233, 660639, 3874999, 4588189, 11624997, 13764567, 27124993, 32117323, 81374979, 96351969, 747874807, 2243624421, 5235123649, 15705370947]

約数ペア:

[(1, 15705370947), (3, 5235123649), (7, 2243624421), (21, 747874807), (163, 96351969), (193, 81374979), (489, 32117323), (579, 27124993), (1141, 13764567), (1351, 11624997), (3423, 4588189), (4053, 3874999), (23773, 660639), (31459, 499233), (71319, 220213), (94377, 166411)]