21103434219

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1151}}^1\times {\mathrm{3371}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 33655689216

約数和(自身を除く): 12552254997

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1151, 1813, 3371, 3453, 5439, 8057, 10113, 23597, 24171, 42587, 56399, 70791, 124727, 127761, 165179, 169197, 298109, 374181, 495537, 873089, 894327, 2086763, 2619267, 3880021, 6111623, 6260289, 11640063, 18334869, 27160147, 81480441, 143560777, 190121029, 430682331, 570363087, 1004925439, 3014776317, 7034478073, 21103434219]

約数ペア:

[(1, 21103434219), (3, 7034478073), (7, 3014776317), (21, 1004925439), (37, 570363087), (49, 430682331), (111, 190121029), (147, 143560777), (259, 81480441), (777, 27160147), (1151, 18334869), (1813, 11640063), (3371, 6260289), (3453, 6111623), (5439, 3880021), (8057, 2619267), (10113, 2086763), (23597, 894327), (24171, 873089), (42587, 495537), (56399, 374181), (70791, 298109), (124727, 169197), (127761, 165179)]