27953921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 2401279

約数列:

[1, 19, 61, 89, 271, 1159, 1691, 5149, 5429, 16531, 24119, 103151, 314089, 458261, 1471259, 27953921]

約数ペア:

[(1, 27953921), (19, 1471259), (61, 458261), (89, 314089), (271, 103151), (1159, 24119), (1691, 16531), (5149, 5429)]