284759517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3943}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 459397120

約数和(自身を除く): 174637603

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 3439, 3801, 3943, 10317, 11829, 24073, 27601, 72219, 74917, 82803, 224751, 524419, 713683, 1573257, 2141049, 4995781, 13559977, 14987343, 40679931, 94919839, 284759517]

約数ペア:

[(1, 284759517), (3, 94919839), (7, 40679931), (19, 14987343), (21, 13559977), (57, 4995781), (133, 2141049), (181, 1573257), (399, 713683), (543, 524419), (1267, 224751), (3439, 82803), (3801, 74917), (3943, 72219), (10317, 27601), (11829, 24073)]