7138217835

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{3237287}}^1$

素因数の和:3237312

約数の個数: 36

約数和(自身を含む): 14392982448

約数和(自身を除く): 7254764613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 3237287, 9711861, 16186435, 22661009, 29135583, 48559305, 67983027, 113305045, 145677915, 158627063, 203949081, 339915135, 475881189, 793135315, 1019745405, 1427643567, 2379405945, 7138217835]

約数ペア:

[(1, 7138217835), (3, 2379405945), (5, 1427643567), (7, 1019745405), (9, 793135315), (15, 475881189), (21, 339915135), (35, 203949081), (45, 158627063), (49, 145677915), (63, 113305045), (105, 67983027), (147, 48559305), (245, 29135583), (315, 22661009), (441, 16186435), (735, 9711861), (2205, 3237287)]