633778873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 796303872

約数和(自身を除く): 162524999

約数列:

[1, 7, 13, 71, 91, 233, 421, 497, 923, 1631, 2947, 3029, 5473, 6461, 16543, 21203, 29891, 38311, 98093, 115801, 209237, 215059, 388583, 686651, 1275209, 1505413, 2720081, 6964603, 8926463, 48752221, 90539839, 633778873]

約数ペア:

[(1, 633778873), (7, 90539839), (13, 48752221), (71, 8926463), (91, 6964603), (233, 2720081), (421, 1505413), (497, 1275209), (923, 686651), (1631, 388583), (2947, 215059), (3029, 209237), (5473, 115801), (6461, 98093), (16543, 38311), (21203, 29891)]