31081014741

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{31253}}^1$

素因数の和:31386

約数の個数: 64

約数和(自身を含む): 51846635520

約数和(自身を除く): 20765620779

約数列:

[1, 3, 7, 21, 23, 29, 69, 71, 87, 161, 203, 213, 483, 497, 609, 667, 1491, 1633, 2001, 2059, 4669, 4899, 6177, 11431, 14007, 14413, 31253, 34293, 43239, 47357, 93759, 142071, 218771, 331499, 656313, 718819, 906337, 994497, 2156457, 2218963, 2719011, 5031733, 6344359, 6656889, 15095199, 15532741, 19033077, 20845751, 46598223, 51036149, 62537253, 64349927, 145920257, 153108447, 193049781, 357253043, 437760771, 450449489, 1071759129, 1351348467, 1480048321, 4440144963, 10360338247, 31081014741]

約数ペア:

[(1, 31081014741), (3, 10360338247), (7, 4440144963), (21, 1480048321), (23, 1351348467), (29, 1071759129), (69, 450449489), (71, 437760771), (87, 357253043), (161, 193049781), (203, 153108447), (213, 145920257), (483, 64349927), (497, 62537253), (609, 51036149), (667, 46598223), (1491, 20845751), (1633, 19033077), (2001, 15532741), (2059, 15095199), (4669, 6656889), (4899, 6344359), (6177, 5031733), (11431, 2719011), (14007, 2218963), (14413, 2156457), (31253, 994497), (34293, 906337), (43239, 718819), (47357, 656313), (93759, 331499), (142071, 218771)]