12472551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 22544704

約数和(自身を除く): 10072153

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 157, 273, 291, 471, 679, 819, 873, 1099, 1261, 1413, 2037, 2041, 3297, 3783, 6111, 6123, 8827, 9891, 11349, 14287, 15229, 18369, 26481, 42861, 45687, 79443, 106603, 128583, 137061, 197977, 319809, 593931, 959427, 1385839, 1781793, 4157517, 12472551]

約数ペア:

[(1, 12472551), (3, 4157517), (7, 1781793), (9, 1385839), (13, 959427), (21, 593931), (39, 319809), (63, 197977), (91, 137061), (97, 128583), (117, 106603), (157, 79443), (273, 45687), (291, 42861), (471, 26481), (679, 18369), (819, 15229), (873, 14287), (1099, 11349), (1261, 9891), (1413, 8827), (2037, 6123), (2041, 6111), (3297, 3783)]