1400517867

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 2154147840

約数和(自身を除く): 753629973

約数列:

[1, 3, 7, 21, 173, 389, 519, 991, 1167, 1211, 2723, 2973, 3633, 6937, 8169, 20811, 67297, 171443, 201891, 385499, 471079, 514329, 1156497, 1200101, 1413237, 2698493, 3600303, 8095479, 66691327, 200073981, 466839289, 1400517867]

約数ペア:

[(1, 1400517867), (3, 466839289), (7, 200073981), (21, 66691327), (173, 8095479), (389, 3600303), (519, 2698493), (991, 1413237), (1167, 1200101), (1211, 1156497), (2723, 514329), (2973, 471079), (3633, 385499), (6937, 201891), (8169, 171443), (20811, 67297)]