1894451415997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{40813741}}^1$

素因数の和:40814116

約数の個数: 16

約数和(自身を含む): 2285569552000

約数和(自身を除く): 391118136003

約数列:

[1, 7, 19, 133, 349, 2443, 6631, 46417, 40813741, 285696187, 775461079, 5428227553, 14243995609, 99707969263, 270635916571, 1894451415997]

約数ペア:

[(1, 1894451415997), (7, 270635916571), (19, 99707969263), (133, 14243995609), (349, 5428227553), (2443, 775461079), (6631, 285696187), (46417, 40813741)]