12847317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 20785152

約数和(自身を除く): 7937835

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 397, 469, 483, 1191, 1407, 1541, 2779, 4623, 8337, 9131, 10787, 26599, 27393, 32361, 63917, 79797, 186193, 191751, 558579, 611777, 1835331, 4282439, 12847317]

約数ペア:

[(1, 12847317), (3, 4282439), (7, 1835331), (21, 611777), (23, 558579), (67, 191751), (69, 186193), (161, 79797), (201, 63917), (397, 32361), (469, 27393), (483, 26599), (1191, 10787), (1407, 9131), (1541, 8337), (2779, 4623)]