157079247

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 227611008

約数和(自身を除く): 70531761

約数列:

[1, 3, 13, 39, 169, 491, 507, 631, 1473, 1893, 6383, 8203, 19149, 24609, 82979, 106639, 248937, 309821, 319917, 929463, 4027673, 12083019, 52359749, 157079247]

約数ペア:

[(1, 157079247), (3, 52359749), (13, 12083019), (39, 4027673), (169, 929463), (491, 319917), (507, 309821), (631, 248937), (1473, 106639), (1893, 82979), (6383, 24609), (8203, 19149)]