13377147

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 22604832

約数和(自身を除く): 9227685

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 101, 119, 147, 159, 303, 357, 371, 707, 833, 901, 1113, 1717, 2121, 2499, 2597, 2703, 4949, 5151, 5353, 6307, 7791, 12019, 14847, 16059, 18921, 36057, 37471, 44149, 84133, 91001, 112413, 132447, 252399, 262297, 273003, 637007, 786891, 1911021, 4459049, 13377147]

約数ペア:

[(1, 13377147), (3, 4459049), (7, 1911021), (17, 786891), (21, 637007), (49, 273003), (51, 262297), (53, 252399), (101, 132447), (119, 112413), (147, 91001), (159, 84133), (303, 44149), (357, 37471), (371, 36057), (707, 18921), (833, 16059), (901, 14847), (1113, 12019), (1717, 7791), (2121, 6307), (2499, 5353), (2597, 5151), (2703, 4949)]