221256213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{38273}}^1$

素因数の和:38364

約数の個数: 16

約数和(自身を含む): 308641536

約数和(自身を除く): 87385323

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 38273, 114819, 1569193, 1798831, 4707579, 5396493, 73752071, 221256213]

約数ペア:

[(1, 221256213), (3, 73752071), (41, 5396493), (47, 4707579), (123, 1798831), (141, 1569193), (1927, 114819), (5781, 38273)]