7895013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 12963840

約数和(自身を除く): 5068827

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 421, 893, 987, 1263, 2679, 2947, 6251, 7999, 8841, 18753, 19787, 23997, 55993, 59361, 138509, 167979, 375953, 415527, 1127859, 2631671, 7895013]

約数ペア:

[(1, 7895013), (3, 2631671), (7, 1127859), (19, 415527), (21, 375953), (47, 167979), (57, 138509), (133, 59361), (141, 55993), (329, 23997), (399, 19787), (421, 18753), (893, 8841), (987, 7999), (1263, 6251), (2679, 2947)]