16896453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 12963387

約数列:

[1, 3, 7, 17, 19, 21, 47, 51, 53, 57, 119, 133, 141, 159, 323, 329, 357, 371, 399, 799, 893, 901, 969, 987, 1007, 1113, 2261, 2397, 2491, 2679, 2703, 3021, 5593, 6251, 6307, 6783, 7049, 7473, 15181, 16779, 17119, 17437, 18753, 18921, 21147, 42347, 45543, 47329, 51357, 52311, 106267, 119833, 127041, 141987, 296429, 318801, 331303, 359499, 804593, 889287, 993909, 2413779, 5632151, 16896453]

約数ペア:

[(1, 16896453), (3, 5632151), (7, 2413779), (17, 993909), (19, 889287), (21, 804593), (47, 359499), (51, 331303), (53, 318801), (57, 296429), (119, 141987), (133, 127041), (141, 119833), (159, 106267), (323, 52311), (329, 51357), (357, 47329), (371, 45543), (399, 42347), (799, 21147), (893, 18921), (901, 18753), (969, 17437), (987, 17119), (1007, 16779), (1113, 15181), (2261, 7473), (2397, 7049), (2491, 6783), (2679, 6307), (2703, 6251), (3021, 5593)]