1405675537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{148859}}^1$

素因数の和:148956

約数の個数: 16

約数和(自身を含む): 1714867200

約数和(自身を除く): 309191663

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 148859, 1042013, 2828321, 10568989, 19798247, 73982923, 200810791, 1405675537]

約数ペア:

[(1, 1405675537), (7, 200810791), (19, 73982923), (71, 19798247), (133, 10568989), (497, 2828321), (1349, 1042013), (9443, 148859)]