91911911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 38724889

約数列:

[1, 7, 13, 17, 19, 53, 59, 91, 119, 133, 221, 247, 323, 371, 413, 689, 767, 901, 1003, 1007, 1121, 1547, 1729, 2261, 3127, 4199, 4823, 5369, 6307, 7021, 7049, 7847, 11713, 13039, 13091, 14573, 17119, 19057, 21889, 29393, 40651, 53159, 59413, 81991, 91273, 91637, 102011, 119833, 133399, 222547, 247741, 284557, 372113, 415891, 691067, 772369, 1010021, 1557829, 1734187, 4837469, 5406583, 7070147, 13130273, 91911911]

約数ペア:

[(1, 91911911), (7, 13130273), (13, 7070147), (17, 5406583), (19, 4837469), (53, 1734187), (59, 1557829), (91, 1010021), (119, 772369), (133, 691067), (221, 415891), (247, 372113), (323, 284557), (371, 247741), (413, 222547), (689, 133399), (767, 119833), (901, 102011), (1003, 91637), (1007, 91273), (1121, 81991), (1547, 59413), (1729, 53159), (2261, 40651), (3127, 29393), (4199, 21889), (4823, 19057), (5369, 17119), (6307, 14573), (7021, 13091), (7049, 13039), (7847, 11713)]