47994513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 79088640

約数和(自身を除く): 31094127

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3251, 4921, 9753, 14763, 22757, 61769, 68271, 120287, 185307, 360861, 432383, 842009, 1297149, 2285453, 2526027, 6856359, 15998171, 47994513]

約数ペア:

[(1, 47994513), (3, 15998171), (7, 6856359), (19, 2526027), (21, 2285453), (37, 1297149), (57, 842009), (111, 432383), (133, 360861), (259, 185307), (399, 120287), (703, 68271), (777, 61769), (2109, 22757), (3251, 14763), (4921, 9753)]