15678858349

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{10139}}^1$

素因数の和:10334

約数の個数: 48

約数和(自身を含む): 21084710400

約数和(自身を除く): 5405852051

約数列:

[1, 7, 11, 19, 49, 77, 133, 151, 209, 539, 931, 1057, 1463, 1661, 2869, 7399, 10139, 10241, 11627, 20083, 31559, 70973, 81389, 111529, 140581, 192641, 220913, 496811, 780703, 1348487, 1530989, 1546391, 2119051, 5464921, 9439409, 10716923, 14833357, 16840879, 29088791, 75018461, 103833499, 117886153, 203621537, 319976701, 825203071, 1425350759, 2239836907, 15678858349]

約数ペア:

[(1, 15678858349), (7, 2239836907), (11, 1425350759), (19, 825203071), (49, 319976701), (77, 203621537), (133, 117886153), (151, 103833499), (209, 75018461), (539, 29088791), (931, 16840879), (1057, 14833357), (1463, 10716923), (1661, 9439409), (2869, 5464921), (7399, 2119051), (10139, 1546391), (10241, 1530989), (11627, 1348487), (20083, 780703), (31559, 496811), (70973, 220913), (81389, 192641), (111529, 140581)]