69398553

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 112971264

約数和(自身を除く): 43572711

約数列:

[1, 3, 7, 21, 31, 49, 93, 97, 147, 157, 217, 291, 471, 651, 679, 1099, 1519, 2037, 3007, 3297, 4557, 4753, 4867, 7693, 9021, 14259, 14601, 15229, 21049, 23079, 34069, 45687, 63147, 102207, 106603, 147343, 238483, 319809, 442029, 472099, 715449, 746221, 1416297, 2238663, 3304693, 9914079, 23132851, 69398553]

約数ペア:

[(1, 69398553), (3, 23132851), (7, 9914079), (21, 3304693), (31, 2238663), (49, 1416297), (93, 746221), (97, 715449), (147, 472099), (157, 442029), (217, 319809), (291, 238483), (471, 147343), (651, 106603), (679, 102207), (1099, 63147), (1519, 45687), (2037, 34069), (3007, 23079), (3297, 21049), (4557, 15229), (4753, 14601), (4867, 14259), (7693, 9021)]