21060177

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 29490240

約数和(自身を除く): 8430063

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3613, 5829, 10839, 104777, 242071, 314331, 726213, 7020059, 21060177]

約数ペア:

[(1, 21060177), (3, 7020059), (29, 726213), (67, 314331), (87, 242071), (201, 104777), (1943, 10839), (3613, 5829)]