2955202221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{2039}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 4245811200

約数和(自身を除く): 1290608979

約数列:

[1, 3, 19, 47, 57, 141, 541, 893, 1623, 2039, 2679, 6117, 10279, 25427, 30837, 38741, 76281, 95833, 116223, 287499, 483113, 1103099, 1449339, 1820827, 3309297, 5462481, 20958881, 51845653, 62876643, 155536959, 985067407, 2955202221]

約数ペア:

[(1, 2955202221), (3, 985067407), (19, 155536959), (47, 62876643), (57, 51845653), (141, 20958881), (541, 5462481), (893, 3309297), (1623, 1820827), (2039, 1449339), (2679, 1103099), (6117, 483113), (10279, 287499), (25427, 116223), (30837, 95833), (38741, 76281)]