374964499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 484413440

約数和(自身を除く): 109448941

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 427, 793, 1891, 2179, 2821, 5551, 13237, 15253, 24583, 28327, 67549, 132919, 172081, 198289, 472843, 878137, 930433, 1727947, 4120489, 6146959, 12095629, 28843423, 53566357, 374964499]

約数ペア:

[(1, 374964499), (7, 53566357), (13, 28843423), (31, 12095629), (61, 6146959), (91, 4120489), (217, 1727947), (403, 930433), (427, 878137), (793, 472843), (1891, 198289), (2179, 172081), (2821, 132919), (5551, 67549), (13237, 28327), (15253, 24583)]