20150342821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{6481}}^1$

素因数の和:6845

約数の個数: 32

約数和(自身を含む): 24596337920

約数和(自身を除く): 4445995099

約数列:

[1, 7, 19, 97, 133, 241, 679, 1687, 1843, 4579, 6481, 12901, 23377, 32053, 45367, 123139, 163639, 444163, 628657, 861973, 1561921, 3109141, 4400599, 10933447, 11944483, 29676499, 83611381, 151506337, 207735493, 1060544359, 2878620403, 20150342821]

約数ペア:

[(1, 20150342821), (7, 2878620403), (19, 1060544359), (97, 207735493), (133, 151506337), (241, 83611381), (679, 29676499), (1687, 11944483), (1843, 10933447), (4579, 4400599), (6481, 3109141), (12901, 1561921), (23377, 861973), (32053, 628657), (45367, 444163), (123139, 163639)]