16121457

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 12632463

約数列:

[1, 3, 9, 11, 17, 27, 31, 33, 51, 93, 99, 103, 153, 187, 279, 297, 309, 341, 459, 527, 561, 837, 927, 1023, 1133, 1581, 1683, 1751, 2781, 3069, 3193, 3399, 4743, 5049, 5253, 5797, 9207, 9579, 10197, 14229, 15759, 17391, 19261, 28737, 30591, 35123, 47277, 52173, 54281, 57783, 86211, 105369, 156519, 162843, 173349, 316107, 488529, 520047, 597091, 948321, 1465587, 1791273, 5373819, 16121457]

約数ペア:

[(1, 16121457), (3, 5373819), (9, 1791273), (11, 1465587), (17, 948321), (27, 597091), (31, 520047), (33, 488529), (51, 316107), (93, 173349), (99, 162843), (103, 156519), (153, 105369), (187, 86211), (279, 57783), (297, 54281), (309, 52173), (341, 47277), (459, 35123), (527, 30591), (561, 28737), (837, 19261), (927, 17391), (1023, 15759), (1133, 14229), (1581, 10197), (1683, 9579), (1751, 9207), (2781, 5797), (3069, 5253), (3193, 5049), (3399, 4743)]