248098431

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1187}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 141945729

約数列:

[1, 3, 7, 21, 37, 111, 259, 269, 777, 807, 1187, 1883, 3561, 5649, 8309, 9953, 24927, 29859, 43919, 69671, 131757, 209013, 307433, 319303, 922299, 957909, 2235121, 6705363, 11814211, 35442633, 82699477, 248098431]

約数ペア:

[(1, 248098431), (3, 82699477), (7, 35442633), (21, 11814211), (37, 6705363), (111, 2235121), (259, 957909), (269, 922299), (777, 319303), (807, 307433), (1187, 209013), (1883, 131757), (3561, 69671), (5649, 43919), (8309, 29859), (9953, 24927)]