42070147

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 49807360

約数和(自身を除く): 7737213

約数列:

[1, 7, 37, 127, 259, 889, 1279, 4699, 8953, 32893, 47323, 162433, 331261, 1137031, 6010021, 42070147]

約数ペア:

[(1, 42070147), (7, 6010021), (37, 1137031), (127, 331261), (259, 162433), (889, 47323), (1279, 32893), (4699, 8953)]