5109604997

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 6341172480

約数和(自身を除く): 1231567483

約数列:

[1, 7, 23, 49, 73, 161, 173, 359, 511, 1127, 1211, 1679, 2513, 3577, 3979, 8257, 8477, 11753, 12629, 17591, 26207, 27853, 57799, 62107, 82271, 88403, 183449, 194971, 290467, 404593, 434749, 602761, 618821, 1284143, 1428461, 2033269, 3043243, 4219327, 4533811, 9999227, 14232883, 29535289, 31736677, 69994589, 104277653, 222156739, 729943571, 5109604997]

約数ペア:

[(1, 5109604997), (7, 729943571), (23, 222156739), (49, 104277653), (73, 69994589), (161, 31736677), (173, 29535289), (359, 14232883), (511, 9999227), (1127, 4533811), (1211, 4219327), (1679, 3043243), (2513, 2033269), (3577, 1428461), (3979, 1284143), (8257, 618821), (8477, 602761), (11753, 434749), (12629, 404593), (17591, 290467), (26207, 194971), (27853, 183449), (57799, 88403), (62107, 82271)]