56691481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 79781760

約数和(自身を除く): 23090279

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 269, 391, 539, 833, 1127, 1309, 1771, 1883, 2737, 2959, 4301, 4573, 6187, 9163, 12397, 13181, 19159, 20713, 30107, 32011, 43309, 50303, 68057, 105179, 144991, 210749, 224077, 303163, 352121, 476399, 736253, 1156969, 2464847, 3334793, 5153771, 8098783, 56691481]

約数ペア:

[(1, 56691481), (7, 8098783), (11, 5153771), (17, 3334793), (23, 2464847), (49, 1156969), (77, 736253), (119, 476399), (161, 352121), (187, 303163), (253, 224077), (269, 210749), (391, 144991), (539, 105179), (833, 68057), (1127, 50303), (1309, 43309), (1771, 32011), (1883, 30107), (2737, 20713), (2959, 19159), (4301, 13181), (4573, 12397), (6187, 9163)]