156638451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 228556800

約数和(自身を除く): 71918349

約数列:

[1, 3, 19, 47, 57, 59, 141, 177, 893, 991, 1121, 2679, 2773, 2973, 3363, 8319, 18829, 46577, 52687, 56487, 58469, 139731, 158061, 175407, 884963, 1110911, 2654889, 2748043, 3332733, 8244129, 52212817, 156638451]

約数ペア:

[(1, 156638451), (3, 52212817), (19, 8244129), (47, 3332733), (57, 2748043), (59, 2654889), (141, 1110911), (177, 884963), (893, 175407), (991, 158061), (1121, 139731), (2679, 58469), (2773, 56487), (2973, 52687), (3363, 46577), (8319, 18829)]