667042089

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 1033850880

約数和(自身を除く): 366808791

約数列:

[1, 3, 7, 21, 71, 213, 497, 631, 709, 1491, 1893, 2127, 4417, 4963, 13251, 14889, 44801, 50339, 134403, 151017, 313607, 352373, 447379, 940821, 1057119, 1342137, 3131653, 9394959, 31763909, 95291727, 222347363, 667042089]

約数ペア:

[(1, 667042089), (3, 222347363), (7, 95291727), (21, 31763909), (71, 9394959), (213, 3131653), (497, 1342137), (631, 1057119), (709, 940821), (1491, 447379), (1893, 352373), (2127, 313607), (4417, 151017), (4963, 134403), (13251, 50339), (14889, 44801)]