138766551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 235237632

約数和(自身を除く): 96471081

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 121, 231, 291, 363, 563, 679, 847, 1067, 1689, 2037, 2541, 3201, 3941, 6193, 7469, 11737, 11823, 18579, 22407, 35211, 43351, 54611, 68123, 82159, 130053, 163833, 204369, 246477, 382277, 476861, 600721, 1146831, 1430583, 1802163, 4205047, 6607931, 12615141, 19823793, 46255517, 138766551]

約数ペア:

[(1, 138766551), (3, 46255517), (7, 19823793), (11, 12615141), (21, 6607931), (33, 4205047), (77, 1802163), (97, 1430583), (121, 1146831), (231, 600721), (291, 476861), (363, 382277), (563, 246477), (679, 204369), (847, 163833), (1067, 130053), (1689, 82159), (2037, 68123), (2541, 54611), (3201, 43351), (3941, 35211), (6193, 22407), (7469, 18579), (11737, 11823)]