121327921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 152909568

約数和(自身を除く): 31581647

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 851, 997, 3289, 5291, 9361, 10967, 11063, 12961, 22931, 36889, 121693, 142571, 252241, 298103, 405779, 479557, 848447, 3279133, 5275127, 9332917, 11029811, 121327921]

約数ペア:

[(1, 121327921), (11, 11029811), (13, 9332917), (23, 5275127), (37, 3279133), (143, 848447), (253, 479557), (299, 405779), (407, 298103), (481, 252241), (851, 142571), (997, 121693), (3289, 36889), (5291, 22931), (9361, 12961), (10967, 11063)]