21167177332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{92723}}^1$

素因数の和:93028

約数の個数: 48

約数和(自身を含む): 43866611712

約数和(自身を除く): 22699434380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 434, 526, 868, 1052, 1841, 3682, 7364, 8153, 16306, 32612, 57071, 92723, 114142, 185446, 228284, 370892, 649061, 1298122, 2596244, 2874413, 5748826, 11497652, 20120891, 24386149, 40241782, 48772298, 80483564, 97544596, 170703043, 341406086, 682812172, 755970619, 1511941238, 3023882476, 5291794333, 10583588666, 21167177332]

約数ペア:

[(1, 21167177332), (2, 10583588666), (4, 5291794333), (7, 3023882476), (14, 1511941238), (28, 755970619), (31, 682812172), (62, 341406086), (124, 170703043), (217, 97544596), (263, 80483564), (434, 48772298), (526, 40241782), (868, 24386149), (1052, 20120891), (1841, 11497652), (3682, 5748826), (7364, 2874413), (8153, 2596244), (16306, 1298122), (32612, 649061), (57071, 370892), (92723, 228284), (114142, 185446)]