157066749

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 282624000

約数和(自身を除く): 125557251

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 191, 229, 399, 513, 573, 687, 1197, 1337, 1603, 1719, 2061, 3591, 3629, 4011, 4351, 4809, 5157, 6183, 10887, 12033, 13053, 14427, 25403, 30457, 32661, 36099, 39159, 43281, 43739, 76209, 91371, 97983, 117477, 131217, 228627, 274113, 306173, 393651, 685881, 822339, 831041, 918519, 1180953, 2493123, 2755557, 5817287, 7479369, 8266671, 17451861, 22438107, 52355583, 157066749]

約数ペア:

[(1, 157066749), (3, 52355583), (7, 22438107), (9, 17451861), (19, 8266671), (21, 7479369), (27, 5817287), (57, 2755557), (63, 2493123), (133, 1180953), (171, 918519), (189, 831041), (191, 822339), (229, 685881), (399, 393651), (513, 306173), (573, 274113), (687, 228627), (1197, 131217), (1337, 117477), (1603, 97983), (1719, 91371), (2061, 76209), (3591, 43739), (3629, 43281), (4011, 39159), (4351, 36099), (4809, 32661), (5157, 30457), (6183, 25403), (10887, 14427), (12033, 13053)]