165307961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 217512960

約数和(自身を除く): 52204999

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 871, 1273, 1427, 1729, 6097, 8911, 9989, 16549, 18551, 27113, 95609, 115843, 129857, 189791, 352469, 669263, 1242917, 1816571, 2467283, 8700419, 12715997, 23615423, 165307961]

約数ペア:

[(1, 165307961), (7, 23615423), (13, 12715997), (19, 8700419), (67, 2467283), (91, 1816571), (133, 1242917), (247, 669263), (469, 352469), (871, 189791), (1273, 129857), (1427, 115843), (1729, 95609), (6097, 27113), (8911, 18551), (9989, 16549)]