155547119

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7935

約数の個数: 24

約数和(自身を含む): 201172608

約数和(自身を除く): 45625489

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 7877, 19747, 55139, 102401, 244187, 385973, 716807, 1709309, 3174431, 5017649, 11965163, 22221017, 155547119]

約数ペア:

[(1, 155547119), (7, 22221017), (13, 11965163), (31, 5017649), (49, 3174431), (91, 1709309), (217, 716807), (403, 385973), (637, 244187), (1519, 102401), (2821, 55139), (7877, 19747)]