1644494920991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1\times {\mathrm{18287}}^1$

素因数の和:19263

約数の個数: 32

約数和(自身を含む): 1814459867136

約数和(自身を除く): 169964946145

約数列:

[1, 13, 61, 151, 751, 793, 1963, 9211, 9763, 18287, 45811, 113401, 119743, 237731, 595543, 1115507, 1474213, 2761337, 6917461, 13733537, 14501591, 35897381, 89926993, 168441557, 178535981, 837745757, 2073764087, 2189740241, 10890694841, 26958933131, 126499609307, 1644494920991]

約数ペア:

[(1, 1644494920991), (13, 126499609307), (61, 26958933131), (151, 10890694841), (751, 2189740241), (793, 2073764087), (1963, 837745757), (9211, 178535981), (9763, 168441557), (18287, 89926993), (45811, 35897381), (113401, 14501591), (119743, 13733537), (237731, 6917461), (595543, 2761337), (1115507, 1474213)]