22153131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 20827989

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2459, 3003, 7377, 9009, 17213, 22131, 27049, 31967, 51639, 81147, 95901, 154917, 189343, 223769, 243441, 287703, 351637, 568029, 671307, 1054911, 1704087, 2013921, 2461459, 3164733, 7384377, 22153131]

約数ペア:

[(1, 22153131), (3, 7384377), (7, 3164733), (9, 2461459), (11, 2013921), (13, 1704087), (21, 1054911), (33, 671307), (39, 568029), (63, 351637), (77, 287703), (91, 243441), (99, 223769), (117, 189343), (143, 154917), (231, 95901), (273, 81147), (429, 51639), (693, 31967), (819, 27049), (1001, 22131), (1287, 17213), (2459, 9009), (3003, 7377)]