38215653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 23224347

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1249, 1457, 3747, 4371, 8743, 10199, 26229, 30597, 38719, 58703, 116157, 176109, 271033, 410921, 813099, 1232763, 1819793, 5459379, 12738551, 38215653]

約数ペア:

[(1, 38215653), (3, 12738551), (7, 5459379), (21, 1819793), (31, 1232763), (47, 813099), (93, 410921), (141, 271033), (217, 176109), (329, 116157), (651, 58703), (987, 38719), (1249, 30597), (1457, 26229), (3747, 10199), (4371, 8743)]