40271997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 59346432

約数和(自身を除く): 19074435

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 317, 799, 901, 951, 2397, 2491, 2703, 5389, 7473, 14899, 16167, 16801, 42347, 44697, 50403, 127041, 253283, 285617, 759849, 789647, 856851, 2368941, 13423999, 40271997]

約数ペア:

[(1, 40271997), (3, 13423999), (17, 2368941), (47, 856851), (51, 789647), (53, 759849), (141, 285617), (159, 253283), (317, 127041), (799, 50403), (901, 44697), (951, 42347), (2397, 16801), (2491, 16167), (2703, 14899), (5389, 7473)]