53480973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 34771443

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 863, 1589, 2589, 2951, 4767, 6041, 8853, 11219, 18123, 20657, 33657, 61971, 78533, 195901, 235599, 587703, 1371307, 2546713, 4113921, 7640139, 17826991, 53480973]

約数ペア:

[(1, 53480973), (3, 17826991), (7, 7640139), (13, 4113921), (21, 2546713), (39, 1371307), (91, 587703), (227, 235599), (273, 195901), (681, 78533), (863, 61971), (1589, 33657), (2589, 20657), (2951, 18123), (4767, 11219), (6041, 8853)]