541280873

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 696407040

約数和(自身を除く): 155126167

約数列:

[1, 7, 19, 23, 67, 133, 139, 161, 361, 437, 469, 973, 1273, 1541, 2527, 2641, 3059, 3197, 8303, 8911, 9313, 10787, 18487, 22379, 24187, 29279, 50179, 58121, 60743, 65191, 169309, 176947, 204953, 214199, 351253, 425201, 556301, 1154117, 1238629, 1499393, 3361993, 3894107, 4069781, 8078819, 23533951, 28488467, 77325839, 541280873]

約数ペア:

[(1, 541280873), (7, 77325839), (19, 28488467), (23, 23533951), (67, 8078819), (133, 4069781), (139, 3894107), (161, 3361993), (361, 1499393), (437, 1238629), (469, 1154117), (973, 556301), (1273, 425201), (1541, 351253), (2527, 214199), (2641, 204953), (3059, 176947), (3197, 169309), (8303, 65191), (8911, 60743), (9313, 58121), (10787, 50179), (18487, 29279), (22379, 24187)]