331378563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 483436800

約数和(自身を除く): 152058237

約数列:

[1, 3, 19, 29, 57, 87, 307, 551, 653, 921, 1653, 1959, 5833, 8903, 12407, 17499, 18937, 26709, 37221, 56811, 169157, 200471, 359803, 507471, 601413, 1079409, 3808949, 5813659, 11426847, 17440977, 110459521, 331378563]

約数ペア:

[(1, 331378563), (3, 110459521), (19, 17440977), (29, 11426847), (57, 5813659), (87, 3808949), (307, 1079409), (551, 601413), (653, 507471), (921, 359803), (1653, 200471), (1959, 169157), (5833, 56811), (8903, 37221), (12407, 26709), (17499, 18937)]