5641570361

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 6842880000

約数和(自身を除く): 1201309639

約数列:

[1, 7, 29, 49, 197, 203, 343, 1379, 1421, 2879, 5713, 9653, 9947, 20153, 39991, 67571, 83491, 141071, 279937, 567163, 584437, 987497, 1959559, 3970141, 4091059, 16447727, 27790987, 28637413, 115134089, 194536909, 805938623, 5641570361]

約数ペア:

[(1, 5641570361), (7, 805938623), (29, 194536909), (49, 115134089), (197, 28637413), (203, 27790987), (343, 16447727), (1379, 4091059), (1421, 3970141), (2879, 1959559), (5713, 987497), (9653, 584437), (9947, 567163), (20153, 279937), (39991, 141071), (67571, 83491)]