201899607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2729}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 332666880

約数和(自身を除く): 130767273

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1897, 2729, 3523, 5691, 8187, 10569, 19103, 24661, 35477, 57309, 73983, 106431, 248339, 739559, 745017, 2218677, 5176913, 9614267, 15530739, 28842801, 67299869, 201899607]

約数ペア:

[(1, 201899607), (3, 67299869), (7, 28842801), (13, 15530739), (21, 9614267), (39, 5176913), (91, 2218677), (271, 745017), (273, 739559), (813, 248339), (1897, 106431), (2729, 73983), (3523, 57309), (5691, 35477), (8187, 24661), (10569, 19103)]