15672573

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 27156480

約数和(自身を除く): 11483907

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 79, 141, 201, 237, 329, 423, 469, 553, 603, 711, 987, 1407, 1659, 2961, 3149, 3713, 4221, 4977, 5293, 9447, 11139, 15879, 22043, 25991, 28341, 33417, 37051, 47637, 66129, 77973, 111153, 198387, 233919, 248771, 333459, 746313, 1741397, 2238939, 5224191, 15672573]

約数ペア:

[(1, 15672573), (3, 5224191), (7, 2238939), (9, 1741397), (21, 746313), (47, 333459), (63, 248771), (67, 233919), (79, 198387), (141, 111153), (201, 77973), (237, 66129), (329, 47637), (423, 37051), (469, 33417), (553, 28341), (603, 25991), (711, 22043), (987, 15879), (1407, 11139), (1659, 9447), (2961, 5293), (3149, 4977), (3713, 4221)]