156959143431

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{49787}}^1$

素因数の和:49940

約数の個数: 48

約数和(自身を含む): 229451781888

約数和(自身を除く): 72492638457

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 361, 779, 1083, 1349, 2337, 2911, 4047, 8733, 14801, 25631, 44403, 49787, 55309, 76893, 149361, 165927, 945953, 1050871, 2041267, 2837859, 3152613, 3534877, 6123801, 10604631, 17973107, 38784073, 53919321, 67162663, 116352219, 144929957, 201487989, 434789871, 736897387, 1276090597, 2210692161, 2753669183, 3828271791, 8261007549, 52319714477, 156959143431]

約数ペア:

[(1, 156959143431), (3, 52319714477), (19, 8261007549), (41, 3828271791), (57, 2753669183), (71, 2210692161), (123, 1276090597), (213, 736897387), (361, 434789871), (779, 201487989), (1083, 144929957), (1349, 116352219), (2337, 67162663), (2911, 53919321), (4047, 38784073), (8733, 17973107), (14801, 10604631), (25631, 6123801), (44403, 3534877), (49787, 3152613), (55309, 2837859), (76893, 2041267), (149361, 1050871), (165927, 945953)]