1621000668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{96973}}^1$

素因数の和:97186

約数の個数: 48

約数和(自身を含む): 4344435200

約数和(自身を除く): 2723434532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 16716, 96973, 193946, 290919, 387892, 581838, 678811, 1163676, 1357622, 2036433, 2715244, 4072866, 8145732, 19297627, 38595254, 57892881, 77190508, 115785762, 135083389, 231571524, 270166778, 405250167, 540333556, 810500334, 1621000668]

約数ペア:

[(1, 1621000668), (2, 810500334), (3, 540333556), (4, 405250167), (6, 270166778), (7, 231571524), (12, 135083389), (14, 115785762), (21, 77190508), (28, 57892881), (42, 38595254), (84, 19297627), (199, 8145732), (398, 4072866), (597, 2715244), (796, 2036433), (1194, 1357622), (1393, 1163676), (2388, 678811), (2786, 581838), (4179, 387892), (5572, 290919), (8358, 193946), (16716, 96973)]