161727069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 278415360

約数和(自身を除く): 116688291

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 113, 119, 133, 211, 323, 339, 357, 399, 633, 791, 969, 1477, 1921, 2147, 2261, 2373, 3587, 4009, 4431, 5763, 6441, 6783, 10761, 12027, 13447, 15029, 23843, 25109, 28063, 36499, 40341, 45087, 68153, 71529, 75327, 84189, 109497, 166901, 204459, 255493, 405331, 453017, 477071, 500703, 766479, 1215993, 1359051, 1431213, 2837317, 3171119, 7701289, 8511951, 9513357, 23103867, 53909023, 161727069]

約数ペア:

[(1, 161727069), (3, 53909023), (7, 23103867), (17, 9513357), (19, 8511951), (21, 7701289), (51, 3171119), (57, 2837317), (113, 1431213), (119, 1359051), (133, 1215993), (211, 766479), (323, 500703), (339, 477071), (357, 453017), (399, 405331), (633, 255493), (791, 204459), (969, 166901), (1477, 109497), (1921, 84189), (2147, 75327), (2261, 71529), (2373, 68153), (3587, 45087), (4009, 40341), (4431, 36499), (5763, 28063), (6441, 25109), (6783, 23843), (10761, 15029), (12027, 13447)]