15983478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 24451722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2699, 2961, 5398, 5922, 8097, 16194, 18893, 24291, 37786, 48582, 56679, 113358, 126853, 170037, 253706, 340074, 380559, 761118, 887971, 1141677, 1775942, 2283354, 2663913, 5327826, 7991739, 15983478]

約数ペア:

[(1, 15983478), (2, 7991739), (3, 5327826), (6, 2663913), (7, 2283354), (9, 1775942), (14, 1141677), (18, 887971), (21, 761118), (42, 380559), (47, 340074), (63, 253706), (94, 170037), (126, 126853), (141, 113358), (282, 56679), (329, 48582), (423, 37786), (658, 24291), (846, 18893), (987, 16194), (1974, 8097), (2699, 5922), (2961, 5398)]