131516913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3597

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 74115087

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 561, 737, 1139, 2211, 3417, 3499, 10497, 12529, 37587, 38489, 59483, 115467, 178449, 234433, 654313, 703299, 1962939, 2578763, 3985361, 7736289, 11956083, 43838971, 131516913]

約数ペア:

[(1, 131516913), (3, 43838971), (11, 11956083), (17, 7736289), (33, 3985361), (51, 2578763), (67, 1962939), (187, 703299), (201, 654313), (561, 234433), (737, 178449), (1139, 115467), (2211, 59483), (3417, 38489), (3499, 37587), (10497, 12529)]