21104845342

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1\times {\mathrm{7573}}^1$

素因数の和:9172

約数の個数: 32

約数和(自身を含む): 36473717952

約数和(自身を除く): 15368872610

約数列:

[1, 2, 7, 14, 137, 274, 959, 1453, 1918, 2906, 7573, 10171, 15146, 20342, 53011, 106022, 199061, 398122, 1037501, 1393427, 2075002, 2786854, 7262507, 11003569, 14525014, 22007138, 77024983, 154049966, 1507488953, 3014977906, 10552422671, 21104845342]

約数ペア:

[(1, 21104845342), (2, 10552422671), (7, 3014977906), (14, 1507488953), (137, 154049966), (274, 77024983), (959, 22007138), (1453, 14525014), (1918, 11003569), (2906, 7262507), (7573, 2786854), (10171, 2075002), (15146, 1393427), (20342, 1037501), (53011, 398122), (106022, 199061)]