21167690103

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{8819}}^1$

素因数の和:10092

約数の個数: 48

約数和(自身を含む): 36104140800

約数和(自身を除く): 14936450697

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1229, 1953, 3687, 8603, 8819, 11061, 25809, 26457, 38099, 61733, 77427, 79371, 114297, 185199, 266693, 273389, 342891, 555597, 800079, 820167, 1913723, 2400237, 2460501, 5741169, 10838551, 17223507, 32515653, 75869857, 97546959, 227609571, 335995081, 682828713, 1007985243, 2351965567, 3023955729, 7055896701, 21167690103]

約数ペア:

[(1, 21167690103), (3, 7055896701), (7, 3023955729), (9, 2351965567), (21, 1007985243), (31, 682828713), (63, 335995081), (93, 227609571), (217, 97546959), (279, 75869857), (651, 32515653), (1229, 17223507), (1953, 10838551), (3687, 5741169), (8603, 2460501), (8819, 2400237), (11061, 1913723), (25809, 820167), (26457, 800079), (38099, 555597), (61733, 342891), (77427, 273389), (79371, 266693), (114297, 185199)]