13937655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 9701385

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 569, 1065, 1633, 1707, 2845, 4899, 8165, 8535, 13087, 24495, 39261, 40399, 65435, 121197, 196305, 201995, 605985, 929177, 2787531, 4645885, 13937655]

約数ペア:

[(1, 13937655), (3, 4645885), (5, 2787531), (15, 929177), (23, 605985), (69, 201995), (71, 196305), (115, 121197), (213, 65435), (345, 40399), (355, 39261), (569, 24495), (1065, 13087), (1633, 8535), (1707, 8165), (2845, 4899)]