49897743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 31203057

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1583, 1659, 4503, 4749, 10507, 11081, 30077, 31521, 33243, 90231, 125057, 210539, 375171, 631617, 875399, 2376083, 2626197, 7128249, 16632581, 49897743]

約数ペア:

[(1, 49897743), (3, 16632581), (7, 7128249), (19, 2626197), (21, 2376083), (57, 875399), (79, 631617), (133, 375171), (237, 210539), (399, 125057), (553, 90231), (1501, 33243), (1583, 31521), (1659, 30077), (4503, 11081), (4749, 10507)]