97321287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 59926713

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 1637, 2831, 3129, 4911, 8493, 11459, 19817, 31103, 34377, 59451, 93309, 217721, 243913, 653163, 731739, 1707391, 4634347, 5122173, 13903041, 32440429, 97321287]

約数ペア:

[(1, 97321287), (3, 32440429), (7, 13903041), (19, 5122173), (21, 4634347), (57, 1707391), (133, 731739), (149, 653163), (399, 243913), (447, 217721), (1043, 93309), (1637, 59451), (2831, 34377), (3129, 31103), (4911, 19817), (8493, 11459)]