56131959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 83349504

約数和(自身を除く): 27217545

約数列:

[1, 3, 13, 39, 47, 113, 141, 271, 339, 611, 813, 1469, 1833, 3523, 4407, 5311, 10569, 12737, 15933, 30623, 38211, 69043, 91869, 165581, 207129, 398099, 496743, 1194297, 1439281, 4317843, 18710653, 56131959]

約数ペア:

[(1, 56131959), (3, 18710653), (13, 4317843), (39, 1439281), (47, 1194297), (113, 496743), (141, 398099), (271, 207129), (339, 165581), (611, 91869), (813, 69043), (1469, 38211), (1833, 30623), (3523, 15933), (4407, 12737), (5311, 10569)]