4311195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 8302080

約数和(自身を除く): 3990885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2161, 6483, 10805, 15127, 32415, 41059, 45381, 75635, 123177, 205295, 226905, 287413, 615885, 862239, 1437065, 4311195]

約数ペア:

[(1, 4311195), (3, 1437065), (5, 862239), (7, 615885), (15, 287413), (19, 226905), (21, 205295), (35, 123177), (57, 75635), (95, 45381), (105, 41059), (133, 32415), (285, 15127), (399, 10805), (665, 6483), (1995, 2161)]