2102512665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 3723439104

約数和(自身を除く): 1620926439

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 211, 393, 461, 633, 655, 1055, 1383, 1441, 1965, 2305, 2321, 3165, 4323, 5071, 6915, 6963, 7205, 11605, 15213, 21615, 25355, 27641, 34815, 60391, 76065, 82923, 97271, 138205, 181173, 291813, 301955, 304051, 414615, 486355, 664301, 905865, 912153, 1069981, 1459065, 1520255, 1992903, 3209943, 3321505, 4560765, 5349905, 9964515, 12742501, 16049715, 38227503, 63712505, 140167511, 191137515, 420502533, 700837555, 2102512665]

約数ペア:

[(1, 2102512665), (3, 700837555), (5, 420502533), (11, 191137515), (15, 140167511), (33, 63712505), (55, 38227503), (131, 16049715), (165, 12742501), (211, 9964515), (393, 5349905), (461, 4560765), (633, 3321505), (655, 3209943), (1055, 1992903), (1383, 1520255), (1441, 1459065), (1965, 1069981), (2305, 912153), (2321, 905865), (3165, 664301), (4323, 486355), (5071, 414615), (6915, 304051), (6963, 301955), (7205, 291813), (11605, 181173), (15213, 138205), (21615, 97271), (25355, 82923), (27641, 76065), (34815, 60391)]