70805247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 30801153

約数列:

[1, 3, 23, 69, 71, 97, 149, 213, 291, 447, 1633, 2231, 3427, 4899, 6693, 6887, 10281, 10579, 14453, 20661, 31737, 43359, 158401, 243317, 332419, 475203, 729951, 997257, 1026163, 3078489, 23601749, 70805247]

約数ペア:

[(1, 70805247), (3, 23601749), (23, 3078489), (69, 1026163), (71, 997257), (97, 729951), (149, 475203), (213, 332419), (291, 243317), (447, 158401), (1633, 43359), (2231, 31737), (3427, 20661), (4899, 14453), (6693, 10579), (6887, 10281)]