1813303965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{83891}}^1$

素因数の和:84041

約数の個数: 32

約数和(自身を含む): 3189238272

約数和(自身を除く): 1375934307

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 21615, 83891, 251673, 419455, 922801, 1258365, 2768403, 4614005, 10989721, 13842015, 32969163, 54948605, 120886931, 164845815, 362660793, 604434655, 1813303965]

約数ペア:

[(1, 1813303965), (3, 604434655), (5, 362660793), (11, 164845815), (15, 120886931), (33, 54948605), (55, 32969163), (131, 13842015), (165, 10989721), (393, 4614005), (655, 2768403), (1441, 1258365), (1965, 922801), (4323, 419455), (7205, 251673), (21615, 83891)]