426895791

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{28753}}^1$

素因数の和:28871

約数の個数: 24

約数和(自身を含む): 668703024

約数和(自身を除く): 241807233

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 28753, 86259, 201271, 603813, 1408897, 2904053, 4226691, 8712159, 20328371, 60985113, 142298597, 426895791]

約数ペア:

[(1, 426895791), (3, 142298597), (7, 60985113), (21, 20328371), (49, 8712159), (101, 4226691), (147, 2904053), (303, 1408897), (707, 603813), (2121, 201271), (4949, 86259), (14847, 28753)]