1188921903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 1891545600

約数和(自身を除く): 702623697

約数列:

[1, 3, 13, 19, 29, 39, 57, 61, 87, 183, 247, 377, 551, 741, 793, 907, 1131, 1159, 1653, 1769, 2379, 2721, 3477, 5307, 7163, 11791, 15067, 17233, 21489, 22997, 26303, 33611, 35373, 45201, 51699, 55327, 68991, 78909, 100833, 165981, 224029, 341939, 436943, 499757, 672087, 719251, 1025817, 1051213, 1310829, 1499271, 1604483, 2157753, 3153639, 4813449, 6496841, 13665769, 19490523, 20858279, 30485177, 40997307, 62574837, 91455531, 396307301, 1188921903]

約数ペア:

[(1, 1188921903), (3, 396307301), (13, 91455531), (19, 62574837), (29, 40997307), (39, 30485177), (57, 20858279), (61, 19490523), (87, 13665769), (183, 6496841), (247, 4813449), (377, 3153639), (551, 2157753), (741, 1604483), (793, 1499271), (907, 1310829), (1131, 1051213), (1159, 1025817), (1653, 719251), (1769, 672087), (2379, 499757), (2721, 436943), (3477, 341939), (5307, 224029), (7163, 165981), (11791, 100833), (15067, 78909), (17233, 68991), (21489, 55327), (22997, 51699), (26303, 45201), (33611, 35373)]