207007521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 349891584

約数和(自身を除く): 142884063

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 289, 357, 391, 483, 867, 1173, 1483, 2023, 2737, 4449, 6069, 6647, 8211, 10381, 19941, 25211, 31143, 34109, 46529, 75633, 102327, 139587, 176477, 238763, 428587, 529431, 579853, 716289, 1285761, 1739559, 3000109, 4058971, 9000327, 9857501, 12176913, 29572503, 69002507, 207007521]

約数ペア:

[(1, 207007521), (3, 69002507), (7, 29572503), (17, 12176913), (21, 9857501), (23, 9000327), (51, 4058971), (69, 3000109), (119, 1739559), (161, 1285761), (289, 716289), (357, 579853), (391, 529431), (483, 428587), (867, 238763), (1173, 176477), (1483, 139587), (2023, 102327), (2737, 75633), (4449, 46529), (6069, 34109), (6647, 31143), (8211, 25211), (10381, 19941)]