747804981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{4357}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 1245063168

約数和(自身を除く): 497258187

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 743, 2229, 4357, 5201, 8173, 13071, 15603, 24519, 30499, 47927, 57211, 91497, 143781, 171633, 335489, 1006467, 3237251, 9711753, 22660757, 35609761, 67982271, 106829283, 249268327, 747804981]

約数ペア:

[(1, 747804981), (3, 249268327), (7, 106829283), (11, 67982271), (21, 35609761), (33, 22660757), (77, 9711753), (231, 3237251), (743, 1006467), (2229, 335489), (4357, 171633), (5201, 143781), (8173, 91497), (13071, 57211), (15603, 47927), (24519, 30499)]