12354768156913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16972957}}^1$

素因数の和:16973417

約数の個数: 32

約数和(自身を含む): 16044197738240

約数和(自身を除く): 3689429581327

約数列:

[1, 7, 13, 19, 91, 133, 247, 421, 1729, 2947, 5473, 7999, 38311, 55993, 103987, 727909, 16972957, 118810699, 220648441, 322486183, 1544539087, 2257403281, 4192320379, 7145614897, 29346242653, 50019304279, 92892993661, 135766683043, 650250955627, 950366781301, 1764966879559, 12354768156913]

約数ペア:

[(1, 12354768156913), (7, 1764966879559), (13, 950366781301), (19, 650250955627), (91, 135766683043), (133, 92892993661), (247, 50019304279), (421, 29346242653), (1729, 7145614897), (2947, 4192320379), (5473, 2257403281), (7999, 1544539087), (38311, 322486183), (55993, 220648441), (103987, 118810699), (727909, 16972957)]