156965289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 242350080

約数和(自身を除く): 85384791

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 4507, 11609, 13521, 34827, 58591, 85633, 175773, 211829, 256899, 635487, 1113229, 2753777, 3339687, 4024751, 8261331, 12074253, 52321763, 156965289]

約数ペア:

[(1, 156965289), (3, 52321763), (13, 12074253), (19, 8261331), (39, 4024751), (47, 3339687), (57, 2753777), (141, 1113229), (247, 635487), (611, 256899), (741, 211829), (893, 175773), (1833, 85633), (2679, 58591), (4507, 34827), (11609, 13521)]