90457081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 22640519

約数列:

[1, 11, 13, 19, 143, 169, 197, 209, 247, 1859, 2167, 2197, 2561, 2717, 3211, 3743, 24167, 28171, 33293, 35321, 41173, 41743, 48659, 366223, 432809, 459173, 535249, 632567, 4760899, 6958237, 8223371, 90457081]

約数ペア:

[(1, 90457081), (11, 8223371), (13, 6958237), (19, 4760899), (143, 632567), (169, 535249), (197, 459173), (209, 432809), (247, 366223), (1859, 48659), (2167, 41743), (2197, 41173), (2561, 35321), (2717, 33293), (3211, 28171), (3743, 24167)]