21032298

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 57081024

約数和(自身を除く): 36048726

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1091, 1134, 1377, 2142, 2182, 2754, 3213, 3273, 6426, 6546, 7637, 9639, 9819, 15274, 18547, 19278, 19638, 22911, 29457, 37094, 45822, 55641, 58914, 68733, 88371, 111282, 129829, 137466, 166923, 176742, 206199, 259658, 333846, 389487, 412398, 500769, 618597, 778974, 1001538, 1168461, 1237194, 1502307, 2336922, 3004614, 3505383, 7010766, 10516149, 21032298]

約数ペア:

[(1, 21032298), (2, 10516149), (3, 7010766), (6, 3505383), (7, 3004614), (9, 2336922), (14, 1502307), (17, 1237194), (18, 1168461), (21, 1001538), (27, 778974), (34, 618597), (42, 500769), (51, 412398), (54, 389487), (63, 333846), (81, 259658), (102, 206199), (119, 176742), (126, 166923), (153, 137466), (162, 129829), (189, 111282), (238, 88371), (306, 68733), (357, 58914), (378, 55641), (459, 45822), (567, 37094), (714, 29457), (918, 22911), (1071, 19638), (1091, 19278), (1134, 18547), (1377, 15274), (2142, 9819), (2182, 9639), (2754, 7637), (3213, 6546), (3273, 6426)]