131715199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 169574400

約数和(自身を除く): 37859201

約数列:

[1, 7, 11, 59, 77, 79, 367, 413, 553, 649, 869, 2569, 4037, 4543, 4661, 6083, 21653, 28259, 28993, 32627, 51271, 151571, 202951, 238183, 318923, 358897, 1667281, 1710587, 2232461, 11974109, 18816457, 131715199]

約数ペア:

[(1, 131715199), (7, 18816457), (11, 11974109), (59, 2232461), (77, 1710587), (79, 1667281), (367, 358897), (413, 318923), (553, 238183), (649, 202951), (869, 151571), (2569, 51271), (4037, 32627), (4543, 28993), (4661, 28259), (6083, 21653)]