21150147195

素因数分解:

$3^3\times 5^1\times {\mathrm{156667757}}^1$

素因数の和:156667771

約数の個数: 16

約数和(自身を含む): 37600261920

約数和(自身を除く): 16450114725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 156667757, 470003271, 783338785, 1410009813, 2350016355, 4230029439, 7050049065, 21150147195]

約数ペア:

[(1, 21150147195), (3, 7050049065), (5, 4230029439), (9, 2350016355), (15, 1410009813), (27, 783338785), (45, 470003271), (135, 156667757)]