1057873887

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 1882258560

約数和(自身を除く): 824384673

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 251, 399, 441, 503, 753, 931, 1197, 1509, 1757, 2259, 2793, 3521, 4527, 4769, 5271, 8379, 9557, 10563, 12299, 14307, 15813, 24647, 28671, 31689, 33383, 36897, 42921, 66899, 73941, 86013, 100149, 110691, 126253, 200697, 221823, 233681, 300447, 378759, 468293, 602091, 701043, 883771, 1136277, 1404879, 2103129, 2398807, 2651313, 4214637, 6186397, 7196421, 7953939, 16791649, 18559191, 21589263, 50374947, 55677573, 117541543, 151124841, 352624629, 1057873887]

約数ペア:

[(1, 1057873887), (3, 352624629), (7, 151124841), (9, 117541543), (19, 55677573), (21, 50374947), (49, 21589263), (57, 18559191), (63, 16791649), (133, 7953939), (147, 7196421), (171, 6186397), (251, 4214637), (399, 2651313), (441, 2398807), (503, 2103129), (753, 1404879), (931, 1136277), (1197, 883771), (1509, 701043), (1757, 602091), (2259, 468293), (2793, 378759), (3521, 300447), (4527, 233681), (4769, 221823), (5271, 200697), (8379, 126253), (9557, 110691), (10563, 100149), (12299, 86013), (14307, 73941), (15813, 66899), (24647, 42921), (28671, 36897), (31689, 33383)]