1900630149117

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{78089903}}^1$

素因数の和:78089993

約数の個数: 32

約数和(自身を含む): 3098607390720

約数和(自身を除く): 1197977241603

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 78089903, 234269709, 546629321, 1483708157, 1639887963, 4451124471, 4763484083, 10385957099, 14290452249, 31157871297, 33344388581, 90506197577, 100033165743, 271518592731, 633543383039, 1900630149117]

約数ペア:

[(1, 1900630149117), (3, 633543383039), (7, 271518592731), (19, 100033165743), (21, 90506197577), (57, 33344388581), (61, 31157871297), (133, 14290452249), (183, 10385957099), (399, 4763484083), (427, 4451124471), (1159, 1639887963), (1281, 1483708157), (3477, 546629321), (8113, 234269709), (24339, 78089903)]