201450613

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1381}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 253652280

約数和(自身を除く): 52201667

約数列:

[1, 7, 13, 49, 91, 229, 637, 1381, 1603, 2977, 9667, 11221, 17953, 20839, 67669, 125671, 145873, 316249, 879697, 2213743, 4111237, 15496201, 28778659, 201450613]

約数ペア:

[(1, 201450613), (7, 28778659), (13, 15496201), (49, 4111237), (91, 2213743), (229, 879697), (637, 316249), (1381, 145873), (1603, 125671), (2977, 67669), (9667, 20839), (11221, 17953)]