127772029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 36457091

約数列:

[1, 7, 11, 53, 77, 131, 239, 371, 583, 917, 1441, 1673, 2629, 4081, 6943, 10087, 12667, 18403, 31309, 48601, 76373, 88669, 139337, 219163, 344399, 534611, 975359, 1659377, 2410793, 11615639, 18253147, 127772029]

約数ペア:

[(1, 127772029), (7, 18253147), (11, 11615639), (53, 2410793), (77, 1659377), (131, 975359), (239, 534611), (371, 344399), (583, 219163), (917, 139337), (1441, 88669), (1673, 76373), (2629, 48601), (4081, 31309), (6943, 18403), (10087, 12667)]