359643039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2141}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 578511360

約数和(自身を除く): 218868321

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421, 1263, 2141, 2947, 6423, 7999, 8841, 14987, 23997, 40679, 44961, 55993, 122037, 167979, 284753, 854259, 901361, 2704083, 6309527, 17125859, 18928581, 51377577, 119881013, 359643039]

約数ペア:

[(1, 359643039), (3, 119881013), (7, 51377577), (19, 18928581), (21, 17125859), (57, 6309527), (133, 2704083), (399, 901361), (421, 854259), (1263, 284753), (2141, 167979), (2947, 122037), (6423, 55993), (7999, 44961), (8841, 40679), (14987, 23997)]