7213515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 11632896

約数和(自身を除く): 4419381

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 3671, 11013, 18355, 55065, 480901, 1442703, 2404505, 7213515]

約数ペア:

[(1, 7213515), (3, 2404505), (5, 1442703), (15, 480901), (131, 55065), (393, 18355), (655, 11013), (1965, 3671)]