2215538005551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17387}}^1\times {\mathrm{105397}}^1$

素因数の和:122831

約数の個数: 32

約数和(自身を含む): 3284127479808

約数和(自身を除く): 1068589474257

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17387, 52161, 105397, 226031, 316191, 538997, 678093, 1370161, 1616991, 3267307, 4110483, 7006961, 9801921, 21020883, 42474991, 127424973, 1832537639, 5497612917, 23822989307, 56808666809, 71468967921, 170426000427, 738512668517, 2215538005551]

約数ペア:

[(1, 2215538005551), (3, 738512668517), (13, 170426000427), (31, 71468967921), (39, 56808666809), (93, 23822989307), (403, 5497612917), (1209, 1832537639), (17387, 127424973), (52161, 42474991), (105397, 21020883), (226031, 9801921), (316191, 7006961), (538997, 4110483), (678093, 3267307), (1370161, 1616991)]