1218908653

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 1373640800

約数和(自身を除く): 154732147

約数列:

[1, 17, 19, 139, 289, 323, 1597, 2363, 2641, 5491, 27149, 30343, 40171, 44897, 221983, 461533, 515831, 763249, 3773711, 4217677, 8769127, 64153087, 71700509, 1218908653]

約数ペア:

[(1, 1218908653), (17, 71700509), (19, 64153087), (139, 8769127), (289, 4217677), (323, 3773711), (1597, 763249), (2363, 515831), (2641, 461533), (5491, 221983), (27149, 44897), (30343, 40171)]