7788340021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1\times {\mathrm{2999}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 10056960000

約数和(自身を除く): 2268619979

約数列:

[1, 7, 11, 29, 77, 203, 319, 1163, 2233, 2999, 8141, 12793, 20993, 32989, 33727, 86971, 89551, 230923, 236089, 370997, 608797, 956681, 2596979, 3487837, 6696767, 24414859, 38366207, 101147273, 268563449, 708030911, 1112620003, 7788340021]

約数ペア:

[(1, 7788340021), (7, 1112620003), (11, 708030911), (29, 268563449), (77, 101147273), (203, 38366207), (319, 24414859), (1163, 6696767), (2233, 3487837), (2999, 2596979), (8141, 956681), (12793, 608797), (20993, 370997), (32989, 236089), (33727, 230923), (86971, 89551)]