21007156674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{62311}}^1$

素因数の和:62695

約数の個数: 64

約数和(自身を含む): 50248396800

約数和(自身を除く): 29241240126

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 349, 483, 698, 966, 1047, 2094, 2443, 4886, 7329, 8027, 14658, 16054, 24081, 48162, 56189, 62311, 112378, 124622, 168567, 186933, 337134, 373866, 436177, 872354, 1308531, 1433153, 2617062, 2866306, 4299459, 8598918, 10032071, 20064142, 21746539, 30096213, 43493078, 60192426, 65239617, 130479234, 152225773, 304451546, 456677319, 500170397, 913354638, 1000340794, 1500511191, 3001022382, 3501192779, 7002385558, 10503578337, 21007156674]

約数ペア:

[(1, 21007156674), (2, 10503578337), (3, 7002385558), (6, 3501192779), (7, 3001022382), (14, 1500511191), (21, 1000340794), (23, 913354638), (42, 500170397), (46, 456677319), (69, 304451546), (138, 152225773), (161, 130479234), (322, 65239617), (349, 60192426), (483, 43493078), (698, 30096213), (966, 21746539), (1047, 20064142), (2094, 10032071), (2443, 8598918), (4886, 4299459), (7329, 2866306), (8027, 2617062), (14658, 1433153), (16054, 1308531), (24081, 872354), (48162, 436177), (56189, 373866), (62311, 337134), (112378, 186933), (124622, 168567)]