142568951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 177999360

約数和(自身を除く): 35430409

約数列:

[1, 7, 19, 43, 97, 133, 257, 301, 679, 817, 1799, 1843, 4171, 4883, 5719, 11051, 12901, 24929, 29197, 34181, 77357, 79249, 174503, 209969, 473651, 554743, 1071947, 1469783, 3315557, 7503629, 20366993, 142568951]

約数ペア:

[(1, 142568951), (7, 20366993), (19, 7503629), (43, 3315557), (97, 1469783), (133, 1071947), (257, 554743), (301, 473651), (679, 209969), (817, 174503), (1799, 79249), (1843, 77357), (4171, 34181), (4883, 29197), (5719, 24929), (11051, 12901)]