1928932789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 2352278016

約数和(自身を除く): 423345227

約数列:

[1, 7, 23, 61, 161, 197, 427, 997, 1379, 1403, 4531, 6979, 9821, 12017, 22931, 31717, 60817, 84119, 160517, 196409, 276391, 425719, 1374863, 1398791, 1934737, 4517407, 9791537, 11980949, 31621849, 83866643, 275561827, 1928932789]

約数ペア:

[(1, 1928932789), (7, 275561827), (23, 83866643), (61, 31621849), (161, 11980949), (197, 9791537), (427, 4517407), (997, 1934737), (1379, 1398791), (1403, 1374863), (4531, 425719), (6979, 276391), (9821, 196409), (12017, 160517), (22931, 84119), (31717, 60817)]