39151189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 12170411

約数列:

[1, 7, 11, 29, 77, 89, 197, 203, 319, 623, 979, 1379, 2167, 2233, 2581, 5713, 6853, 15169, 17533, 18067, 28391, 39991, 62843, 122731, 192863, 198737, 439901, 508457, 1350041, 3559199, 5593027, 39151189]

約数ペア:

[(1, 39151189), (7, 5593027), (11, 3559199), (29, 1350041), (77, 508457), (89, 439901), (197, 198737), (203, 192863), (319, 122731), (623, 62843), (979, 39991), (1379, 28391), (2167, 18067), (2233, 17533), (2581, 15169), (5713, 6853)]