257339969139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1\times {\mathrm{70079}}^1$

素因数の和:70815

約数の個数: 32

約数和(自身を含む): 376750080000

約数和(自身を除く): 119410110861

約数列:

[1, 3, 11, 33, 223, 499, 669, 1497, 2453, 5489, 7359, 16467, 70079, 111277, 210237, 333831, 770869, 1224047, 2312607, 3672141, 15627617, 34969421, 46882851, 104908263, 171903787, 384663631, 515711361, 1153990893, 7798180883, 23394542649, 85779989713, 257339969139]

約数ペア:

[(1, 257339969139), (3, 85779989713), (11, 23394542649), (33, 7798180883), (223, 1153990893), (499, 515711361), (669, 384663631), (1497, 171903787), (2453, 104908263), (5489, 46882851), (7359, 34969421), (16467, 15627617), (70079, 3672141), (111277, 2312607), (210237, 1224047), (333831, 770869)]