15993832428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{21155863}}^1$

素因数の和:21155883

約数の個数: 48

約数和(自身を含む): 47389135360

約数和(自身を除く): 31395302932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 21155863, 42311726, 63467589, 84623452, 126935178, 148091041, 190402767, 253870356, 296182082, 380805534, 444273123, 571208301, 592364164, 761611068, 888546246, 1142416602, 1332819369, 1777092492, 2284833204, 2665638738, 3998458107, 5331277476, 7996916214, 15993832428]

約数ペア:

[(1, 15993832428), (2, 7996916214), (3, 5331277476), (4, 3998458107), (6, 2665638738), (7, 2284833204), (9, 1777092492), (12, 1332819369), (14, 1142416602), (18, 888546246), (21, 761611068), (27, 592364164), (28, 571208301), (36, 444273123), (42, 380805534), (54, 296182082), (63, 253870356), (84, 190402767), (108, 148091041), (126, 126935178), (189, 84623452), (252, 63467589), (378, 42311726), (756, 21155863)]