70879557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 114232320

約数和(自身を除く): 43352763

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 443, 1203, 1329, 2807, 3101, 7619, 8417, 8421, 9303, 22857, 25251, 53333, 58919, 159999, 176757, 177643, 532929, 1243501, 3375217, 3730503, 10125651, 23626519, 70879557]

約数ペア:

[(1, 70879557), (3, 23626519), (7, 10125651), (19, 3730503), (21, 3375217), (57, 1243501), (133, 532929), (399, 177643), (401, 176757), (443, 159999), (1203, 58919), (1329, 53333), (2807, 25251), (3101, 22857), (7619, 9303), (8417, 8421)]