137222393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11069}}^1$

素因数の和:11117

約数の個数: 24

約数和(自身を含む): 181725120

約数和(自身を除く): 44502727

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 11069, 12397, 77483, 121759, 254587, 542381, 852313, 1782109, 2800457, 5966191, 12474763, 19603199, 137222393]

約数ペア:

[(1, 137222393), (7, 19603199), (11, 12474763), (23, 5966191), (49, 2800457), (77, 1782109), (161, 852313), (253, 542381), (539, 254587), (1127, 121759), (1771, 77483), (11069, 12397)]