172293407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 36725473

約数列:

[1, 11, 13, 53, 127, 143, 179, 583, 689, 1397, 1651, 1969, 2327, 6731, 7579, 9487, 18161, 22733, 25597, 74041, 87503, 104357, 123331, 250063, 295529, 962533, 1204849, 1356641, 3250819, 13253339, 15663037, 172293407]

約数ペア:

[(1, 172293407), (11, 15663037), (13, 13253339), (53, 3250819), (127, 1356641), (143, 1204849), (179, 962533), (583, 295529), (689, 250063), (1397, 123331), (1651, 104357), (1969, 87503), (2327, 74041), (6731, 25597), (7579, 22733), (9487, 18161)]