178201317

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5613

約数の個数: 32

約数和(自身を含む): 286260480

約数和(自身を除く): 108059163

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 4611, 5521, 10759, 16563, 32277, 38647, 115941, 160109, 292613, 480327, 877839, 1120763, 2048291, 3362289, 6144873, 8485777, 25457331, 59400439, 178201317]

約数ペア:

[(1, 178201317), (3, 59400439), (7, 25457331), (21, 8485777), (29, 6144873), (53, 3362289), (87, 2048291), (159, 1120763), (203, 877839), (371, 480327), (609, 292613), (1113, 160109), (1537, 115941), (4611, 38647), (5521, 32277), (10759, 16563)]