313639183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 383846400

約数和(自身を除く): 70207217

約数列:

[1, 11, 13, 31, 139, 143, 341, 403, 509, 1529, 1807, 4309, 4433, 5599, 6617, 15779, 19877, 47399, 56017, 70751, 72787, 173569, 205127, 616187, 778261, 919763, 2193281, 2256397, 10117393, 24126091, 28512653, 313639183]

約数ペア:

[(1, 313639183), (11, 28512653), (13, 24126091), (31, 10117393), (139, 2256397), (143, 2193281), (341, 919763), (403, 778261), (509, 616187), (1529, 205127), (1807, 173569), (4309, 72787), (4433, 70751), (5599, 56017), (6617, 47399), (15779, 19877)]