157440723

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 252499968

約数和(自身を除く): 95059245

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 121, 187, 341, 363, 527, 561, 823, 1023, 1581, 2057, 2469, 3751, 5797, 6171, 9053, 11253, 13991, 17391, 25513, 27159, 41973, 63767, 76539, 99583, 153901, 191301, 280643, 298749, 433721, 461703, 841929, 1301163, 1692911, 3087073, 4770931, 5078733, 9261219, 14312793, 52480241, 157440723]

約数ペア:

[(1, 157440723), (3, 52480241), (11, 14312793), (17, 9261219), (31, 5078733), (33, 4770931), (51, 3087073), (93, 1692911), (121, 1301163), (187, 841929), (341, 461703), (363, 433721), (527, 298749), (561, 280643), (823, 191301), (1023, 153901), (1581, 99583), (2057, 76539), (2469, 63767), (3751, 41973), (5797, 27159), (6171, 25513), (9053, 17391), (11253, 13991)]