55520223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 86242560

約数和(自身を除く): 30722337

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1213, 1387, 2409, 3639, 4161, 13343, 15257, 23047, 40029, 45771, 69141, 88549, 253517, 265647, 760551, 974039, 1682431, 2922117, 5047293, 18506741, 55520223]

約数ペア:

[(1, 55520223), (3, 18506741), (11, 5047293), (19, 2922117), (33, 1682431), (57, 974039), (73, 760551), (209, 265647), (219, 253517), (627, 88549), (803, 69141), (1213, 45771), (1387, 40029), (2409, 23047), (3639, 15257), (4161, 13343)]