397392045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151861}}^1$

素因数の和:1151892

約数の個数: 16

約数和(自身を含む): 663472512

約数和(自身を除く): 266080467

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1151861, 3455583, 5759305, 17277915, 26492803, 79478409, 132464015, 397392045]

約数ペア:

[(1, 397392045), (3, 132464015), (5, 79478409), (15, 26492803), (23, 17277915), (69, 5759305), (115, 3455583), (345, 1151861)]