853172373

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 1231718400

約数和(自身を除く): 378546027

約数列:

[1, 3, 23, 29, 69, 87, 647, 659, 667, 1941, 1977, 2001, 14881, 15157, 18763, 19111, 44643, 45471, 56289, 57333, 426373, 431549, 439553, 1279119, 1294647, 1318659, 9806579, 12364817, 29419737, 37094451, 284390791, 853172373]

約数ペア:

[(1, 853172373), (3, 284390791), (23, 37094451), (29, 29419737), (69, 12364817), (87, 9806579), (647, 1318659), (659, 1294647), (667, 1279119), (1941, 439553), (1977, 431549), (2001, 426373), (14881, 57333), (15157, 56289), (18763, 45471), (19111, 44643)]