1399685217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3642

約数の個数: 64

約数和(自身を含む): 2397880320

約数和(自身を除く): 998195103

約数列:

[1, 3, 7, 19, 21, 23, 43, 57, 69, 129, 133, 161, 301, 399, 437, 483, 817, 903, 989, 1311, 2451, 2967, 3059, 3547, 5719, 6923, 9177, 10641, 17157, 18791, 20769, 24829, 56373, 67393, 74487, 81581, 131537, 152521, 202179, 244743, 394611, 457563, 471751, 571067, 1067647, 1415253, 1550039, 1713201, 2897899, 3202941, 3507983, 4650117, 8693697, 10523949, 10850273, 20285293, 24555881, 32550819, 60855879, 66651677, 73667643, 199955031, 466561739, 1399685217]

約数ペア:

[(1, 1399685217), (3, 466561739), (7, 199955031), (19, 73667643), (21, 66651677), (23, 60855879), (43, 32550819), (57, 24555881), (69, 20285293), (129, 10850273), (133, 10523949), (161, 8693697), (301, 4650117), (399, 3507983), (437, 3202941), (483, 2897899), (817, 1713201), (903, 1550039), (989, 1415253), (1311, 1067647), (2451, 571067), (2967, 471751), (3059, 457563), (3547, 394611), (5719, 244743), (6923, 202179), (9177, 152521), (10641, 131537), (17157, 81581), (18791, 74487), (20769, 67393), (24829, 56373)]