201335421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309271}}^1$

素因数の和:309312

約数の個数: 16

約数和(自身を含む): 316694528

約数和(自身を除く): 115359107

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309271, 927813, 2164897, 6494691, 9587401, 28762203, 67111807, 201335421]

約数ペア:

[(1, 201335421), (3, 67111807), (7, 28762203), (21, 9587401), (31, 6494691), (93, 2164897), (217, 927813), (651, 309271)]