157434893

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15373}}^1$

素因数の和:15417

約数の個数: 24

約数和(自身を含む): 210316320

約数和(自身を除く): 52881427

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 15373, 107611, 169103, 292087, 753277, 1183721, 2044609, 3212957, 8286047, 14312263, 22490699, 157434893]

約数ペア:

[(1, 157434893), (7, 22490699), (11, 14312263), (19, 8286047), (49, 3212957), (77, 2044609), (133, 1183721), (209, 753277), (539, 292087), (931, 169103), (1463, 107611), (10241, 15373)]