201212427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{21587}}^1$

素因数の和:21842

約数の個数: 16

約数和(自身を含む): 290142720

約数和(自身を除く): 88930293

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 21587, 64761, 280631, 841893, 5159293, 15477879, 67070809, 201212427]

約数ペア:

[(1, 201212427), (3, 67070809), (13, 15477879), (39, 5159293), (239, 841893), (717, 280631), (3107, 64761), (9321, 21587)]