16395183

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 27955200

約数和(自身を除く): 11560017

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 389, 669, 1167, 1561, 2007, 2723, 3501, 4683, 6021, 8169, 10503, 14049, 24507, 42147, 73521, 86747, 260241, 607229, 780723, 1821687, 2342169, 5465061, 16395183]

約数ペア:

[(1, 16395183), (3, 5465061), (7, 2342169), (9, 1821687), (21, 780723), (27, 607229), (63, 260241), (189, 86747), (223, 73521), (389, 42147), (669, 24507), (1167, 14049), (1561, 10503), (2007, 8169), (2723, 6021), (3501, 4683)]