21177773078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1\times {\mathrm{5233}}^1$

素因数の和:7653

約数の個数: 48

約数和(自身を含む): 39929557920

約数和(自身を除く): 18751784842

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 2389, 4778, 5233, 10466, 16723, 26279, 33446, 36631, 52558, 57563, 73262, 115126, 183953, 289069, 367906, 402941, 578138, 633193, 805882, 1266386, 2023483, 4046966, 4432351, 8864702, 12501637, 25003274, 87511459, 137518007, 175022918, 275036014, 962626049, 1512698077, 1925252098, 3025396154, 10588886539, 21177773078]

約数ペア:

[(1, 21177773078), (2, 10588886539), (7, 3025396154), (11, 1925252098), (14, 1512698077), (22, 962626049), (77, 275036014), (121, 175022918), (154, 137518007), (242, 87511459), (847, 25003274), (1694, 12501637), (2389, 8864702), (4778, 4432351), (5233, 4046966), (10466, 2023483), (16723, 1266386), (26279, 805882), (33446, 633193), (36631, 578138), (52558, 402941), (57563, 367906), (73262, 289069), (115126, 183953)]