4122872621

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 4935899136

約数和(自身を除く): 813026515

約数列:

[1, 7, 31, 101, 217, 313, 601, 707, 2191, 3131, 4207, 9703, 18631, 21917, 31613, 60701, 67921, 130417, 188113, 221291, 424907, 980003, 1316791, 1881731, 5831503, 6860021, 13172117, 18999413, 40820521, 132995891, 588981803, 4122872621]

約数ペア:

[(1, 4122872621), (7, 588981803), (31, 132995891), (101, 40820521), (217, 18999413), (313, 13172117), (601, 6860021), (707, 5831503), (2191, 1881731), (3131, 1316791), (4207, 980003), (9703, 424907), (18631, 221291), (21917, 188113), (31613, 130417), (60701, 67921)]