31446051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 20486109

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 503, 687, 1509, 1603, 2977, 3521, 4809, 6539, 8931, 10563, 19617, 20839, 45773, 62517, 115187, 137319, 345561, 806309, 1497431, 2418927, 4492293, 10482017, 31446051]

約数ペア:

[(1, 31446051), (3, 10482017), (7, 4492293), (13, 2418927), (21, 1497431), (39, 806309), (91, 345561), (229, 137319), (273, 115187), (503, 62517), (687, 45773), (1509, 20839), (1603, 19617), (2977, 10563), (3521, 8931), (4809, 6539)]