159451383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 274563072

約数和(自身を除く): 115111689

約数列:

[1, 3, 7, 13, 21, 31, 39, 83, 91, 93, 217, 227, 249, 273, 403, 581, 651, 681, 1079, 1209, 1589, 1743, 2573, 2821, 2951, 3237, 4767, 7037, 7553, 7719, 8463, 8853, 18011, 18841, 20657, 21111, 22659, 33449, 49259, 54033, 56523, 61971, 91481, 100347, 131887, 147777, 234143, 244933, 274443, 395661, 584071, 640367, 702429, 734799, 1714531, 1752213, 1921101, 4088497, 5143593, 7592923, 12265491, 22778769, 53150461, 159451383]

約数ペア:

[(1, 159451383), (3, 53150461), (7, 22778769), (13, 12265491), (21, 7592923), (31, 5143593), (39, 4088497), (83, 1921101), (91, 1752213), (93, 1714531), (217, 734799), (227, 702429), (249, 640367), (273, 584071), (403, 395661), (581, 274443), (651, 244933), (681, 234143), (1079, 147777), (1209, 131887), (1589, 100347), (1743, 91481), (2573, 61971), (2821, 56523), (2951, 54033), (3237, 49259), (4767, 33449), (7037, 22659), (7553, 21111), (7719, 20657), (8463, 18841), (8853, 18011)]