64493011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 75438000

約数和(自身を除く): 10944989

約数列:

[1, 11, 19, 109, 149, 209, 361, 1199, 1639, 2071, 2831, 3971, 16241, 22781, 31141, 39349, 53789, 178651, 308579, 432839, 591679, 3394369, 5863001, 64493011]

約数ペア:

[(1, 64493011), (11, 5863001), (19, 3394369), (109, 591679), (149, 432839), (209, 308579), (361, 178651), (1199, 53789), (1639, 39349), (2071, 31141), (2831, 22781), (3971, 16241)]