53890221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13761

約数の個数: 32

約数和(自身を含む): 94860288

約数和(自身を除く): 40970067

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 13723, 41169, 96061, 150953, 233291, 288183, 452859, 699873, 1056671, 1633037, 2566201, 3170013, 4899111, 7698603, 17963407, 53890221]

約数ペア:

[(1, 53890221), (3, 17963407), (7, 7698603), (11, 4899111), (17, 3170013), (21, 2566201), (33, 1633037), (51, 1056671), (77, 699873), (119, 452859), (187, 288183), (231, 233291), (357, 150953), (561, 96061), (1309, 41169), (3927, 13723)]