39391913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 45364704

約数和(自身を除く): 5972791

約数列:

[1, 11, 43, 67, 113, 121, 473, 737, 1243, 2881, 4859, 5203, 7571, 8107, 13673, 31691, 53449, 83281, 325553, 348601, 587939, 916091, 3581083, 39391913]

約数ペア:

[(1, 39391913), (11, 3581083), (43, 916091), (67, 587939), (113, 348601), (121, 325553), (473, 83281), (737, 53449), (1243, 31691), (2881, 13673), (4859, 8107), (5203, 7571)]