291212432641

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 334396339200

約数和(自身を除く): 43183906559

約数列:

[1, 13, 19, 169, 247, 263, 419, 823, 3211, 3419, 4997, 5447, 7961, 10699, 15637, 44447, 64961, 70811, 103493, 110197, 139087, 203281, 216449, 344837, 844493, 1345409, 1432561, 2093743, 2642653, 2813837, 4112531, 4482881, 6551903, 18623293, 27218659, 36579881, 53462903, 58277453, 85174739, 90692131, 353842567, 695017739, 1107271607, 1178997703, 1723150489, 15326970139, 22400956357, 291212432641]

約数ペア:

[(1, 291212432641), (13, 22400956357), (19, 15326970139), (169, 1723150489), (247, 1178997703), (263, 1107271607), (419, 695017739), (823, 353842567), (3211, 90692131), (3419, 85174739), (4997, 58277453), (5447, 53462903), (7961, 36579881), (10699, 27218659), (15637, 18623293), (44447, 6551903), (64961, 4482881), (70811, 4112531), (103493, 2813837), (110197, 2642653), (139087, 2093743), (203281, 1432561), (216449, 1345409), (344837, 844493)]