21167138278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{99611}}^1$

素因数の和:100380

約数の個数: 32

約数和(自身を含む): 37352109312

約数和(自身を除く): 16184971034

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 743, 1486, 8173, 9659, 16346, 19318, 99611, 106249, 199222, 212498, 1095721, 1294943, 2191442, 2589886, 14244373, 28488746, 74010973, 148021946, 814120703, 962142649, 1628241406, 1924285298, 10583569139, 21167138278]

約数ペア:

[(1, 21167138278), (2, 10583569139), (11, 1924285298), (13, 1628241406), (22, 962142649), (26, 814120703), (143, 148021946), (286, 74010973), (743, 28488746), (1486, 14244373), (8173, 2589886), (9659, 2191442), (16346, 1294943), (19318, 1095721), (99611, 212498), (106249, 199222)]