1920903555

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 3094115328

約数和(自身を除く): 1173211773

約数列:

[1, 3, 5, 15, 271, 521, 813, 907, 1355, 1563, 2605, 2721, 4065, 4535, 7815, 13605, 141191, 245797, 423573, 472547, 705955, 737391, 1228985, 1417641, 2117865, 2362735, 3686955, 7088205, 128060237, 384180711, 640301185, 1920903555]

約数ペア:

[(1, 1920903555), (3, 640301185), (5, 384180711), (15, 128060237), (271, 7088205), (521, 3686955), (813, 2362735), (907, 2117865), (1355, 1417641), (1563, 1228985), (2605, 737391), (2721, 705955), (4065, 472547), (4535, 423573), (7815, 245797), (13605, 141191)]