7028762979

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{21487}}^1$

素因数の和:21955

約数の個数: 32

約数和(自身を含む): 11026610176

約数和(自身を除く): 3997847197

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 777, 1263, 2947, 8841, 15577, 21487, 46731, 64461, 109039, 150409, 327117, 451227, 795019, 2385057, 5565133, 9046027, 16695399, 27138081, 63322189, 189966567, 334702999, 1004108997, 2342920993, 7028762979]

約数ペア:

[(1, 7028762979), (3, 2342920993), (7, 1004108997), (21, 334702999), (37, 189966567), (111, 63322189), (259, 27138081), (421, 16695399), (777, 9046027), (1263, 5565133), (2947, 2385057), (8841, 795019), (15577, 451227), (21487, 327117), (46731, 150409), (64461, 109039)]