1987072503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{40087}}^1$

素因数の和:40175

約数の個数: 32

約数和(自身を含む): 3017183232

約数和(自身を除く): 1030110729

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 403, 533, 1209, 1271, 1599, 3813, 16523, 40087, 49569, 120261, 521131, 1242697, 1563393, 1643567, 3728091, 4930701, 16155061, 21366371, 48465183, 50950577, 64099113, 152851731, 662357501, 1987072503]

約数ペア:

[(1, 1987072503), (3, 662357501), (13, 152851731), (31, 64099113), (39, 50950577), (41, 48465183), (93, 21366371), (123, 16155061), (403, 4930701), (533, 3728091), (1209, 1643567), (1271, 1563393), (1599, 1242697), (3813, 521131), (16523, 120261), (40087, 49569)]