70391139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 115981824

約数和(自身を除く): 45590685

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 401, 643, 1203, 1929, 2807, 4501, 5213, 8359, 8421, 13503, 15639, 25077, 36491, 58513, 109473, 175539, 257843, 773529, 1804901, 3351959, 5414703, 10055877, 23463713, 70391139]

約数ペア:

[(1, 70391139), (3, 23463713), (7, 10055877), (13, 5414703), (21, 3351959), (39, 1804901), (91, 773529), (273, 257843), (401, 175539), (643, 109473), (1203, 58513), (1929, 36491), (2807, 25077), (4501, 15639), (5213, 13503), (8359, 8421)]