2121036195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{361643}}^1$

素因数の和:361691

約数の個数: 32

約数和(自身を含む): 3749524992

約数和(自身を除く): 1628488797

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 361643, 1084929, 1808215, 5424645, 6147931, 8317789, 18443793, 24953367, 30739655, 41588945, 92218965, 124766835, 141402413, 424207239, 707012065, 2121036195]

約数ペア:

[(1, 2121036195), (3, 707012065), (5, 424207239), (15, 141402413), (17, 124766835), (23, 92218965), (51, 41588945), (69, 30739655), (85, 24953367), (115, 18443793), (255, 8317789), (345, 6147931), (391, 5424645), (1173, 1808215), (1955, 1084929), (5865, 361643)]