61538043

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 96076800

約数和(自身を除く): 34538757

約数列:

[1, 3, 7, 21, 71, 149, 213, 277, 447, 497, 831, 1043, 1491, 1939, 3129, 5817, 10579, 19667, 31737, 41273, 59001, 74053, 123819, 137669, 222159, 288911, 413007, 866733, 2930383, 8791149, 20512681, 61538043]

約数ペア:

[(1, 61538043), (3, 20512681), (7, 8791149), (21, 2930383), (71, 866733), (149, 413007), (213, 288911), (277, 222159), (447, 137669), (497, 123819), (831, 74053), (1043, 59001), (1491, 41273), (1939, 31737), (3129, 19667), (5817, 10579)]