91011921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30307}}^1$

素因数の和:30341

約数の個数: 32

約数和(自身を含む): 162935808

約数和(自身を除く): 71923887

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 30307, 90921, 212149, 333377, 393991, 636447, 1000131, 1181973, 2333639, 2757937, 4333901, 7000917, 8273811, 13001703, 30337307, 91011921]

約数ペア:

[(1, 91011921), (3, 30337307), (7, 13001703), (11, 8273811), (13, 7000917), (21, 4333901), (33, 2757937), (39, 2333639), (77, 1181973), (91, 1000131), (143, 636447), (231, 393991), (273, 333377), (429, 212149), (1001, 90921), (3003, 30307)]