3291351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 5399040

約数和(自身を除く): 2107689

約数列:

[1, 3, 7, 19, 21, 57, 73, 113, 133, 219, 339, 399, 511, 791, 1387, 1533, 2147, 2373, 4161, 6441, 8249, 9709, 15029, 24747, 29127, 45087, 57743, 156731, 173229, 470193, 1097117, 3291351]

約数ペア:

[(1, 3291351), (3, 1097117), (7, 470193), (19, 173229), (21, 156731), (57, 57743), (73, 45087), (113, 29127), (133, 24747), (219, 15029), (339, 9709), (399, 8249), (511, 6441), (791, 4161), (1387, 2373), (1533, 2147)]