630539287

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 769241088

約数和(自身を除く): 138701801

約数列:

[1, 7, 31, 41, 131, 217, 287, 541, 917, 1271, 3787, 4061, 5371, 8897, 16771, 22181, 28427, 37597, 70871, 117397, 155267, 166501, 496097, 687611, 1165507, 2197001, 2905711, 4813277, 15379007, 20339977, 90077041, 630539287]

約数ペア:

[(1, 630539287), (7, 90077041), (31, 20339977), (41, 15379007), (131, 4813277), (217, 2905711), (287, 2197001), (541, 1165507), (917, 687611), (1271, 496097), (3787, 166501), (4061, 155267), (5371, 117397), (8897, 70871), (16771, 37597), (22181, 28427)]