1621767342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{599}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 3543321600

約数和(自身を除く): 1921554258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 337, 599, 618, 674, 1011, 1198, 1339, 1797, 2022, 2678, 3594, 4017, 4381, 7787, 8034, 8762, 13143, 15574, 23361, 26286, 34711, 46722, 61697, 69422, 104133, 123394, 185091, 201863, 208266, 370182, 403726, 451243, 605589, 802061, 902486, 1211178, 1353729, 1604122, 2406183, 2624219, 2707458, 4812366, 5248438, 7872657, 15745314, 20791889, 41583778, 62375667, 124751334, 270294557, 540589114, 810883671, 1621767342]

約数ペア:

[(1, 1621767342), (2, 810883671), (3, 540589114), (6, 270294557), (13, 124751334), (26, 62375667), (39, 41583778), (78, 20791889), (103, 15745314), (206, 7872657), (309, 5248438), (337, 4812366), (599, 2707458), (618, 2624219), (674, 2406183), (1011, 1604122), (1198, 1353729), (1339, 1211178), (1797, 902486), (2022, 802061), (2678, 605589), (3594, 451243), (4017, 403726), (4381, 370182), (7787, 208266), (8034, 201863), (8762, 185091), (13143, 123394), (15574, 104133), (23361, 69422), (26286, 61697), (34711, 46722)]