21241243478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1032833}}^1$

素因数の和:1032968

約数の個数: 32

約数和(自身を含む): 39561673536

約数和(自身を除く): 18320430058

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1582, 2938, 10283, 20566, 1032833, 2065666, 7229831, 13426829, 14459662, 26853658, 93987803, 116710129, 187975606, 233420258, 816970903, 1517231677, 1633941806, 3034463354, 10620621739, 21241243478]

約数ペア:

[(1, 21241243478), (2, 10620621739), (7, 3034463354), (13, 1633941806), (14, 1517231677), (26, 816970903), (91, 233420258), (113, 187975606), (182, 116710129), (226, 93987803), (791, 26853658), (1469, 14459662), (1582, 13426829), (2938, 7229831), (10283, 2065666), (20566, 1032833)]