21415162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 13421318

約数列:

[1, 2, 23, 46, 71, 79, 83, 142, 158, 166, 1633, 1817, 1909, 3266, 3634, 3818, 5609, 5893, 6557, 11218, 11786, 13114, 129007, 135539, 150811, 258014, 271078, 301622, 465547, 931094, 10707581, 21415162]

約数ペア:

[(1, 21415162), (2, 10707581), (23, 931094), (46, 465547), (71, 301622), (79, 271078), (83, 258014), (142, 150811), (158, 135539), (166, 129007), (1633, 13114), (1817, 11786), (1909, 11218), (3266, 6557), (3634, 5893), (3818, 5609)]