244920291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1427}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 407973888

約数和(自身を除く): 163053597

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 743, 1427, 2229, 4281, 5201, 8173, 9989, 15603, 15697, 24519, 29967, 47091, 57211, 109879, 171633, 329637, 1060261, 3180783, 7421827, 11662871, 22265481, 34988613, 81640097, 244920291]

約数ペア:

[(1, 244920291), (3, 81640097), (7, 34988613), (11, 22265481), (21, 11662871), (33, 7421827), (77, 3180783), (231, 1060261), (743, 329637), (1427, 171633), (2229, 109879), (4281, 57211), (5201, 47091), (8173, 29967), (9989, 24519), (15603, 15697)]