1264270943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 1472929920

約数和(自身を除く): 208658977

約数列:

[1, 13, 17, 71, 197, 221, 409, 923, 1207, 2561, 3349, 5317, 6953, 13987, 15691, 29039, 43537, 80573, 90389, 181831, 237779, 377507, 493663, 1047449, 1369741, 3091127, 5720683, 6417619, 17806633, 74368879, 97251611, 1264270943]

約数ペア:

[(1, 1264270943), (13, 97251611), (17, 74368879), (71, 17806633), (197, 6417619), (221, 5720683), (409, 3091127), (923, 1369741), (1207, 1047449), (2561, 493663), (3349, 377507), (5317, 237779), (6953, 181831), (13987, 90389), (15691, 80573), (29039, 43537)]