11721567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 6906273

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 307, 429, 921, 979, 1157, 2937, 3377, 3471, 3991, 10131, 11973, 12727, 27323, 38181, 43901, 81969, 131703, 300553, 355199, 901659, 1065597, 3907189, 11721567]

約数ペア:

[(1, 11721567), (3, 3907189), (11, 1065597), (13, 901659), (33, 355199), (39, 300553), (89, 131703), (143, 81969), (267, 43901), (307, 38181), (429, 27323), (921, 12727), (979, 11973), (1157, 10131), (2937, 3991), (3377, 3471)]