211678935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12197}}^1$

素因数の和:12307

約数の個数: 32

約数和(自身を含む): 368867520

約数和(自身を除く): 157188585

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 12197, 17355, 36591, 60985, 158561, 182955, 475683, 792805, 1085533, 2378415, 3256599, 5427665, 14111929, 16282995, 42335787, 70559645, 211678935]

約数ペア:

[(1, 211678935), (3, 70559645), (5, 42335787), (13, 16282995), (15, 14111929), (39, 5427665), (65, 3256599), (89, 2378415), (195, 1085533), (267, 792805), (445, 475683), (1157, 182955), (1335, 158561), (3471, 60985), (5785, 36591), (12197, 17355)]