105398719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 16252481

約数列:

[1, 19, 23, 43, 71, 79, 437, 817, 989, 1349, 1501, 1633, 1817, 3053, 3397, 5609, 18791, 31027, 34523, 58007, 64543, 70219, 78131, 106571, 129007, 241187, 1334161, 1484489, 2451133, 4582553, 5547301, 105398719]

約数ペア:

[(1, 105398719), (19, 5547301), (23, 4582553), (43, 2451133), (71, 1484489), (79, 1334161), (437, 241187), (817, 129007), (989, 106571), (1349, 78131), (1501, 70219), (1633, 64543), (1817, 58007), (3053, 34523), (3397, 31027), (5609, 18791)]