2176962879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3748

約数の個数: 64

約数和(自身を含む): 3740663808

約数和(自身を除く): 1563700929

約数列:

[1, 3, 7, 13, 21, 31, 39, 71, 91, 93, 213, 217, 273, 403, 497, 651, 923, 1209, 1491, 2201, 2769, 2821, 3623, 6461, 6603, 8463, 10869, 15407, 19383, 25361, 28613, 46221, 47099, 76083, 85839, 112313, 141297, 200291, 257233, 329693, 336939, 600873, 771699, 786191, 989079, 1460069, 1800631, 2358573, 3344029, 4380207, 5401893, 7974223, 10032087, 10220483, 23408203, 23922669, 30661449, 55819561, 70224609, 103664899, 167458683, 310994697, 725654293, 2176962879]

約数ペア:

[(1, 2176962879), (3, 725654293), (7, 310994697), (13, 167458683), (21, 103664899), (31, 70224609), (39, 55819561), (71, 30661449), (91, 23922669), (93, 23408203), (213, 10220483), (217, 10032087), (273, 7974223), (403, 5401893), (497, 4380207), (651, 3344029), (923, 2358573), (1209, 1800631), (1491, 1460069), (2201, 989079), (2769, 786191), (2821, 771699), (3623, 600873), (6461, 336939), (6603, 329693), (8463, 257233), (10869, 200291), (15407, 141297), (19383, 112313), (25361, 85839), (28613, 76083), (46221, 47099)]