31981321499

素因数分解:

${\mathrm{61}}^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 33093684000

約数和(自身を除く): 1112362501

約数列:

[1, 61, 89, 269, 359, 3721, 5429, 16409, 21899, 23941, 31951, 96571, 331169, 1000949, 1335839, 1460401, 1949011, 5890831, 8594819, 89084461, 118889671, 359340691, 524283959, 31981321499]

約数ペア:

[(1, 31981321499), (61, 524283959), (89, 359340691), (269, 118889671), (359, 89084461), (3721, 8594819), (5429, 5890831), (16409, 1949011), (21899, 1460401), (23941, 1335839), (31951, 1000949), (96571, 331169)]