1225329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 2042880

約数和(自身を除く): 817551

約数列:

[1, 3, 7, 19, 21, 37, 57, 83, 111, 133, 249, 259, 399, 581, 703, 777, 1577, 1743, 2109, 3071, 4731, 4921, 9213, 11039, 14763, 21497, 33117, 58349, 64491, 175047, 408443, 1225329]

約数ペア:

[(1, 1225329), (3, 408443), (7, 175047), (19, 64491), (21, 58349), (37, 33117), (57, 21497), (83, 14763), (111, 11039), (133, 9213), (249, 4921), (259, 4731), (399, 3071), (581, 2109), (703, 1743), (777, 1577)]