15693356987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 20878000128

約数和(自身を除く): 5184643141

約数列:

[1, 7, 11, 23, 71, 77, 137, 161, 253, 497, 781, 911, 959, 1507, 1633, 1771, 3151, 5467, 6377, 9727, 10021, 10549, 11431, 17963, 20953, 22057, 34661, 64681, 68089, 70147, 106997, 124807, 125741, 146671, 223721, 230483, 242627, 452767, 711491, 748979, 873649, 1372877, 1487663, 1566047, 1613381, 2460931, 2870561, 4980437, 8861297, 9610139, 10413641, 16364293, 17226517, 20093927, 31576171, 62029079, 97474267, 114550051, 203809831, 221033197, 682319869, 1426668817, 2241908141, 15693356987]

約数ペア:

[(1, 15693356987), (7, 2241908141), (11, 1426668817), (23, 682319869), (71, 221033197), (77, 203809831), (137, 114550051), (161, 97474267), (253, 62029079), (497, 31576171), (781, 20093927), (911, 17226517), (959, 16364293), (1507, 10413641), (1633, 9610139), (1771, 8861297), (3151, 4980437), (5467, 2870561), (6377, 2460931), (9727, 1613381), (10021, 1566047), (10549, 1487663), (11431, 1372877), (17963, 873649), (20953, 748979), (22057, 711491), (34661, 452767), (64681, 242627), (68089, 230483), (70147, 223721), (106997, 146671), (124807, 125741)]