153969429

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 220057344

約数和(自身を除く): 66087915

約数列:

[1, 3, 23, 61, 69, 157, 183, 233, 471, 699, 1403, 3611, 4209, 5359, 9577, 10833, 14213, 16077, 28731, 36581, 42639, 109743, 220271, 326899, 660813, 841363, 980697, 2231441, 2524089, 6694323, 51323143, 153969429]

約数ペア:

[(1, 153969429), (3, 51323143), (23, 6694323), (61, 2524089), (69, 2231441), (157, 980697), (183, 841363), (233, 660813), (471, 326899), (699, 220271), (1403, 109743), (3611, 42639), (4209, 36581), (5359, 28731), (9577, 16077), (10833, 14213)]