21369808801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{70177}}^1$

素因数の和:70285

約数の個数: 32

約数和(自身を含む): 25870417920

約数和(自身を除く): 4500609119

約数列:

[1, 11, 19, 31, 47, 209, 341, 517, 589, 893, 1457, 6479, 9823, 16027, 27683, 70177, 304513, 771947, 1333363, 2175487, 3298319, 14666993, 23930357, 36281509, 41334253, 62668061, 102247889, 454676783, 689348671, 1124726779, 1942709891, 21369808801]

約数ペア:

[(1, 21369808801), (11, 1942709891), (19, 1124726779), (31, 689348671), (47, 454676783), (209, 102247889), (341, 62668061), (517, 41334253), (589, 36281509), (893, 23930357), (1457, 14666993), (6479, 3298319), (9823, 2175487), (16027, 1333363), (27683, 771947), (70177, 304513)]