210856503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 331575552

約数和(自身を除く): 120719049

約数列:

[1, 3, 11, 13, 33, 39, 143, 307, 429, 921, 1601, 3377, 3991, 4803, 10131, 11973, 17611, 20813, 43901, 52833, 62439, 131703, 228943, 491507, 686829, 1474521, 5406577, 6389591, 16219731, 19168773, 70285501, 210856503]

約数ペア:

[(1, 210856503), (3, 70285501), (11, 19168773), (13, 16219731), (33, 6389591), (39, 5406577), (143, 1474521), (307, 686829), (429, 491507), (921, 228943), (1601, 131703), (3377, 62439), (3991, 52833), (4803, 43901), (10131, 20813), (11973, 17611)]