744939503

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 973687680

約数和(自身を除く): 228748177

約数列:

[1, 7, 11, 49, 61, 77, 139, 163, 427, 539, 671, 973, 1141, 1529, 1793, 2989, 4697, 6811, 7987, 8479, 9943, 10703, 12551, 22657, 32879, 59353, 69601, 74921, 87857, 93269, 109373, 158599, 249227, 415471, 487207, 652883, 765611, 1110193, 1382077, 1744589, 4570181, 5359277, 9674539, 12212123, 15202847, 67721773, 106419929, 744939503]

約数ペア:

[(1, 744939503), (7, 106419929), (11, 67721773), (49, 15202847), (61, 12212123), (77, 9674539), (139, 5359277), (163, 4570181), (427, 1744589), (539, 1382077), (671, 1110193), (973, 765611), (1141, 652883), (1529, 487207), (1793, 415471), (2989, 249227), (4697, 158599), (6811, 109373), (7987, 93269), (8479, 87857), (9943, 74921), (10703, 69601), (12551, 59353), (22657, 32879)]