401045667

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 613272576

約数和(自身を除く): 212226909

約数列:

[1, 3, 11, 31, 33, 93, 121, 157, 227, 341, 363, 471, 681, 1023, 1727, 2497, 3751, 4867, 5181, 7037, 7491, 11253, 14601, 18997, 21111, 27467, 35639, 53537, 56991, 77407, 82401, 106917, 160611, 232221, 392029, 588907, 851477, 1104809, 1176087, 1766721, 2554431, 3314427, 4312319, 12152899, 12936957, 36458697, 133681889, 401045667]

約数ペア:

[(1, 401045667), (3, 133681889), (11, 36458697), (31, 12936957), (33, 12152899), (93, 4312319), (121, 3314427), (157, 2554431), (227, 1766721), (341, 1176087), (363, 1104809), (471, 851477), (681, 588907), (1023, 392029), (1727, 232221), (2497, 160611), (3751, 106917), (4867, 82401), (5181, 77407), (7037, 56991), (7491, 53537), (11253, 35639), (14601, 27467), (18997, 21111)]