8281091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 11104128

約数和(自身を除く): 2823037

約数列:

[1, 7, 13, 17, 53, 91, 101, 119, 221, 371, 689, 707, 901, 1313, 1547, 1717, 4823, 5353, 6307, 9191, 11713, 12019, 22321, 37471, 69589, 81991, 91001, 156247, 487123, 637007, 1183013, 8281091]

約数ペア:

[(1, 8281091), (7, 1183013), (13, 637007), (17, 487123), (53, 156247), (91, 91001), (101, 81991), (119, 69589), (221, 37471), (371, 22321), (689, 12019), (707, 11713), (901, 9191), (1313, 6307), (1547, 5353), (1717, 4823)]