353173809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{72091}}^1$

素因数の和:72188

約数の個数: 16

約数和(自身を含む): 498299904

約数和(自身を除く): 145126095

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 72091, 216273, 1658093, 4974279, 5118461, 15355383, 117724603, 353173809]

約数ペア:

[(1, 353173809), (3, 117724603), (23, 15355383), (69, 5118461), (71, 4974279), (213, 1658093), (1633, 216273), (4899, 72091)]