31117413

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 45121536

約数和(自身を除く): 14004123

約数列:

[1, 3, 23, 53, 67, 69, 127, 159, 201, 381, 1219, 1541, 2921, 3551, 3657, 4623, 6731, 8509, 8763, 10653, 20193, 25527, 81673, 154813, 195707, 245019, 450977, 464439, 587121, 1352931, 10372471, 31117413]

約数ペア:

[(1, 31117413), (3, 10372471), (23, 1352931), (53, 587121), (67, 464439), (69, 450977), (127, 245019), (159, 195707), (201, 154813), (381, 81673), (1219, 25527), (1541, 20193), (2921, 10653), (3551, 8763), (3657, 8509), (4623, 6731)]