130168221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 187238400

約数和(自身を除く): 57070179

約数列:

[1, 3, 19, 57, 79, 137, 211, 237, 411, 633, 1501, 2603, 4009, 4503, 7809, 10823, 12027, 16669, 28907, 32469, 50007, 86721, 205637, 316711, 549233, 616911, 950133, 1647699, 2283653, 6850959, 43389407, 130168221]

約数ペア:

[(1, 130168221), (3, 43389407), (19, 6850959), (57, 2283653), (79, 1647699), (137, 950133), (211, 616911), (237, 549233), (411, 316711), (633, 205637), (1501, 86721), (2603, 50007), (4009, 32469), (4503, 28907), (7809, 16669), (10823, 12027)]