49988159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 54885600

約数和(自身を除く): 4897441

約数列:

[1, 13, 131, 149, 197, 1703, 1937, 2561, 19519, 25807, 29353, 253747, 335491, 381589, 3845243, 49988159]

約数ペア:

[(1, 49988159), (13, 3845243), (131, 381589), (149, 335491), (197, 253747), (1703, 29353), (1937, 25807), (2561, 19519)]