423973081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 532776960

約数和(自身を除く): 108803879

約数列:

[1, 7, 17, 31, 119, 217, 281, 409, 527, 1967, 2863, 3689, 4777, 6953, 8711, 12679, 33439, 48671, 60977, 88753, 114929, 148087, 215543, 804503, 1036609, 1508801, 1953793, 3562799, 13676551, 24939593, 60567583, 423973081]

約数ペア:

[(1, 423973081), (7, 60567583), (17, 24939593), (31, 13676551), (119, 3562799), (217, 1953793), (281, 1508801), (409, 1036609), (527, 804503), (1967, 215543), (2863, 148087), (3689, 114929), (4777, 88753), (6953, 60977), (8711, 48671), (12679, 33439)]