276574529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 359546880

約数和(自身を除く): 82972351

約数列:

[1, 7, 11, 31, 77, 109, 217, 341, 763, 1063, 1199, 2387, 3379, 7441, 8393, 11693, 23653, 32953, 37169, 81851, 115867, 230671, 260183, 362483, 811069, 1274537, 2537381, 3591877, 8921759, 25143139, 39510647, 276574529]

約数ペア:

[(1, 276574529), (7, 39510647), (11, 25143139), (31, 8921759), (77, 3591877), (109, 2537381), (217, 1274537), (341, 811069), (763, 362483), (1063, 260183), (1199, 230671), (2387, 115867), (3379, 81851), (7441, 37169), (8393, 32953), (11693, 23653)]