21137562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 49263552

約数和(自身を除く): 28125990

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1031, 1139, 1206, 2062, 2278, 3093, 3417, 6186, 6834, 9279, 10251, 17527, 18558, 20502, 35054, 52581, 69077, 105162, 138154, 157743, 207231, 315486, 414462, 621693, 1174309, 1243386, 2348618, 3522927, 7045854, 10568781, 21137562]

約数ペア:

[(1, 21137562), (2, 10568781), (3, 7045854), (6, 3522927), (9, 2348618), (17, 1243386), (18, 1174309), (34, 621693), (51, 414462), (67, 315486), (102, 207231), (134, 157743), (153, 138154), (201, 105162), (306, 69077), (402, 52581), (603, 35054), (1031, 20502), (1139, 18558), (1206, 17527), (2062, 10251), (2278, 9279), (3093, 6834), (3417, 6186)]