211607583

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 322775040

約数和(自身を除く): 111167457

約数列:

[1, 3, 11, 33, 47, 79, 121, 141, 157, 237, 363, 471, 517, 869, 1551, 1727, 2607, 3713, 5181, 5687, 7379, 9559, 11139, 12403, 17061, 18997, 22137, 28677, 37209, 40843, 56991, 81169, 122529, 136433, 243507, 409299, 449273, 582941, 892859, 1347819, 1500763, 1748823, 2678577, 4502289, 6412351, 19237053, 70535861, 211607583]

約数ペア:

[(1, 211607583), (3, 70535861), (11, 19237053), (33, 6412351), (47, 4502289), (79, 2678577), (121, 1748823), (141, 1500763), (157, 1347819), (237, 892859), (363, 582941), (471, 449273), (517, 409299), (869, 243507), (1551, 136433), (1727, 122529), (2607, 81169), (3713, 56991), (5181, 40843), (5687, 37209), (7379, 28677), (9559, 22137), (11139, 18997), (12403, 17061)]