214810911

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{50891}}^1$

素因数の和:50971

約数の個数: 24

約数和(自身を含む): 359908224

約数和(自身を除く): 145097313

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 50891, 152673, 356237, 458019, 1068711, 3206133, 3409697, 10229091, 23867879, 30687273, 71603637, 214810911]

約数ペア:

[(1, 214810911), (3, 71603637), (7, 30687273), (9, 23867879), (21, 10229091), (63, 3409697), (67, 3206133), (201, 1068711), (469, 458019), (603, 356237), (1407, 152673), (4221, 50891)]